How many classes of vitamins is their

I don’t know, you should put the answers to the question so you can get help

They are vitamins A, C, D, E, K and the B vitamins (thiamine, riboflavin, niacin, pantothenic acid, biotin, vitamin B-6, vitamin B-12 and folate). You can usually get all your vitamins from the foods you eat. Your body can also make vitamins D and K.

Keep your hands washed and trash kept in trash cans.