Answer:
d. Vitamin C enhances immune system function.
Step-by-step explanation:
Vitamin C -
Vitamin C is one of the major nutrients that the body requires for healthy living , it is also known as ascorbic acid.
- Important for the treatment of scurvy .
- Vitamin C improves the immune system of the organism.
- It also act as antioxidant .
Hence, from the given options, the correct option is d. Vitamin C enhances immune system function.