In the context of a partnership, expulsion refers to the removal of a partner from the partnership. This can occur for various reasons, such as a partner's misconduct, breach of the partnership agreement, or inability to contribute to the partnership's success. Expulsion is a serious step that should be taken only under specific circumstances and in good faith.

Good Faith:
The correct answer for this question is option 'A', which states that a partner can be expelled if such expulsion is in good faith. Good faith refers to the honest intention to act fairly, honestly, and in the best interest of the partnership. It means that the decision to expel a partner should not be driven by personal animosity, prejudice, or any ulterior motives. Instead, it should be based on valid reasons and a genuine belief that the expulsion is necessary for the welfare of the partnership.

Reasonable Grounds:
Expelling a partner should be supported by reasonable grounds that demonstrate the partner's misconduct or failure to fulfill their obligations. These grounds may include:

- Breach of the partnership agreement: If a partner consistently and deliberately violates the terms of the partnership agreement, such as failing to contribute their share of capital, misappropriating partnership assets, or engaging in activities that harm the partnership's reputation, expulsion may be justified.

- Incompetence or inability to perform: If a partner consistently fails to meet their responsibilities, lacks necessary skills or knowledge required for the partnership's operations, or their performance significantly hampers the partnership's success, expulsion may be considered.

- Serious misconduct: If a partner engages in fraudulent activities, acts dishonestly, or engages in behavior that damages the partnership's interests or reputation, expulsion may be warranted.

Procedures:
While the majority of partners may agree on the expulsion, it is essential to follow the procedures outlined in the partnership agreement or applicable laws. These procedures typically include:

- Notice and opportunity to be heard: The expelled partner should be provided with a written notice detailing the reasons for their expulsion and giving them an opportunity to present their case or rectify the situation.

- Partner vote: The majority of partners should vote in favor of the expulsion, ensuring that the decision is not arbitrary or based on personal biases.

- Compensation: The expelled partner may be entitled to receive compensation for their share of the partnership's assets, profits, or any other entitlements as per the partnership agreement or applicable laws.

It is important to note that the specific procedures for expulsion may vary depending on the jurisdiction and the partnership agreement in place. Therefore, partners should consult legal professionals and carefully follow the established procedures to ensure a fair and legally valid expulsion process.