Explanation:

Idiom: To make ends meet
Meaning: To earn enough money to cover one's expenses and live comfortably.
Correct Option: B) To earn enough to live

Explanation:
- The idiom "to make ends meet" is used to describe the act of earning enough money to cover one's expenses and live comfortably.
- When someone is struggling financially, they may find it difficult to pay for all their necessary expenses, such as rent, food, bills, and other basic needs.
- In order to "make ends meet," they need to find a way to earn enough money to cover these expenses and have some left over for savings or other discretionary spending.
- The phrase suggests that there are two ends, representing income and expenses, and they need to be brought together or balanced in order to maintain financial stability.
- When someone is not able to make ends meet, it means that their income is not sufficient to cover their expenses, and they may be struggling to get by or falling into debt.

Example:
- John works two jobs to make ends meet. He has a full-time job during the day and works part-time at a restaurant in the evenings.
- Mary had to take on extra freelance work to make ends meet after her husband lost his job.
- The cost of living has increased, making it harder for many families to make ends meet.

Summary:
- The idiom "to make ends meet" means to earn enough money to cover one's expenses and live comfortably.
- It implies the need to balance income and expenses in order to maintain financial stability.
- When someone is not able to make ends meet, it means that their income is not sufficient to cover their expenses, and they may be struggling financially.