Which vitamin is essential for the synthesis of rhodopsin, a pigment in the retina that allows the eye to adjust to changes in light?

A Vitamin A ✓
B Vitamin D
C Vitamin E
D Vitamin K

Explanation

Vitamin A is necessary for the production of rhodopsin, which helps the eye adapt to light and dark environments.

Mnemonic

A = Adaptation to light

Source

National Institutes of Health
Vitamins Nutrition Vision Health Easy MEDICAL Confidence: high