Question

Animal products are rich source of:

(A) Vitamins (B) Proteins (C) Carbohydrates​

Answer 1

Plants and animals are the main source of food for all the organisms on earth. Food obtained from animals is the main source of protein and include fish, milk, meat, poultry, and cheese. Whereas plants provide us with fruits and vegetables, which are an important source of fibres, proteins and carbohydrates.
Therefore, answer is D part i.e carbohydrates