D is the right option because all of these give us oil which are edible and the oil they give is edible because coconut groundnut musturd are all edible

Edible Oil from Plant Seeds

Introduction:
Edible oils are an essential part of our everyday diet. They are used in cooking, baking, and even as a dressing for salads. Many different plant seeds are a source of edible oil, providing us with essential nutrients and adding flavor to our food. Among the options given, all of them - coconut, groundnut, and mustard seeds - are known for their edible oil production.

1. Coconut:
Coconut oil is extracted from the mature coconuts obtained from the coconut palm tree. It is widely used for cooking, frying, baking, and as a natural moisturizer for skin and hair. Coconut oil is rich in healthy fats, which makes it a popular choice for cooking and various cosmetic purposes.

2. Groundnut (Peanut):
Groundnut or peanut oil is extracted from the seeds of the peanut plant. It is commonly used for cooking, frying, and as an ingredient in many processed food products. Groundnut oil is known for its mild flavor and high smoking point, making it suitable for deep frying.

3. Mustard:
Mustard oil is obtained from the seeds of the mustard plant. It is commonly used in Indian cuisine and has a pungent flavor. Mustard oil is known for its high smoking point and is often used for deep frying. It is also used as a hair oil and for various medicinal purposes.

Conclusion:
All three options given - coconut, groundnut, and mustard seeds - provide us with edible oil. Each of these oils has its own unique flavor, nutritional benefits, and culinary uses. Incorporating these oils into our diet can add variety and enhance the taste of our meals. It is important to use these oils in moderation as part of a balanced diet.