Egg has all vitamins except –: (A) B1, (B) B6, (C) C, (D) E
Answer is C. Egg

Egg contains all nutrients except carbohydrate and vitamin C.
Egg proteins have all essential ammo acids needed by the body in right proportions → Egg protein is the standard against which the quality of other proteins are compared.
NPU of egg is 100.
Egg contains very high amount of cholesterol.