Answer: Option (a) is the correct answer.
Step-by-step explanation:
Carbohydrates are the substances that consists of sugars, starch, and fibers in food items.
For example, breads, fruits, vegetable etc all contain carbohydrates.
Some functions of carbohydrates are as follows.
- Primarily, carbohydrates provide energy to the body or cells of consumer.
- They help in the building of macro molecules.
- Carbohydrates also help in storage of energy.
Hence, we can conclude that the main function of carbohydrates is supply energy to cells.