Which of the following pairs is not correctly matched?

PYQ UPPSC LT Grade (Assistant Teacher) 2025

1. A.

   Vitamin E – Calciferol

2. B.

   Vitamin D – Calciferol

3. C.

   Vitamin A – Retinol

4. D.

   Vitamin C – Ascorbic acid

Attempted by 12 students.