Which vitamin is essential for the synthesis of retinoic acid, a derivative that plays a critical role in cell differentiation and development?

A Vitamin A
B Vitamin D
C Vitamin E
D Vitamin K
Vitamin A is crucial for the synthesis of retinoic acid, which is involved in cell differentiation and development.
A for Acid
National Nutrition Institute
Vitamins Nutrition Fat-soluble vitamins Easy MEDICAL Confidence: high