1. Which vitamin can prevent neural tube birth defects?

a. Niacin
b. Folic acid
c. Vitamin E

2. Which vitamin helps you see at night?

a. Vitamin A
b. Vitamin C
c. Vitamin K

3. This vitamin is one of the most promising treatments for lowering cholesterol in the blood.

a. Vitamin B3 (Niacin)
b. Vitamin B1 (Thiamin)
c. Vitamin B2 (Riboflavin)

4. Which vitamin helps blood clot?

a. Vitamin C
b. Vitamin D
c. Vitamin K

5. Which of the following vitamins is water-soluble?

a. Vitamin A
b. Vitamin C
c. Vitamin E

6. Which vitamin can you get from taking a stroll on a sunny day?

a. Vitamin A
b. Vitamin D
c. Vitamin C

7. Which vitamin(s) may be helpful for people with Alzheimer's disease?

a. Vitamin C
b. Vitamin K
c. Vitamins C and E