What are vitamins? how do they differ from minerals?

what is a vitamin:

a vitamin is an organic molecule that is an essential micronutrient that an organism needs in small quantities for the proper functioning of its metabolism.

how they differ:

vitamins are much more delicate than minerals and can break down with heat or age, and they are organic; minerals are inorganic, making their chemical form more simple than that of vitamins. whereas all vitamins are needed by the body, only some minerals are required for nutrition.

answer; i believe that the correct answer is (b) is a factor associated with physical activity and heart disease;

the answer is life structure