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 B12 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 code given below.

General Ability 2014 NDA General Ability 2014 NDA 2014

Options