Which of the following are required for strong connective tissues?

Q. Which of the following statements about vitamins are correct?
1. Vitamin C is essential to make connective tissue in body.
2. Vitamin D is needed for synthesis of eye pigment.
3. Vitamin $B_{12}$ helps in maturation of RBC.
4. Vitamin C is required to make use of calcium absorbed from the intestine.
Select the correct answer using the aide given below.

Q. Name the following:

(i) The category of vitamin required for clotting of blood.

Q. Explain the importance of the following vitamins for the body.
(a) vitamin A
(b) vitamin C
(c) vitamin D
(d) vitamin K

Q. Which of the following is a water-soluble vitamin?
(a) vitamin C
(b) vitamin A
(c) vitamin D
(d) vitamin K

Q.

Question 02(iii)

Name the following:
A vitamin required for maintaining good eyesight.