【单选题】Importance of Vitamins Vitamins, which come in many different types all of which are quite diverse in chemical configuration and function, can be any of several organic substances that are separated i...
A.
Our body's operation is dependent on vitamins, which means that the body would not function without vitamins.
B.
The term 'vitamin' was first used in the 19th century, and until then, they were known as the 'accessory food factor'.
C.
Insufficient consumption of vitamins may cause out body to stop functioning properly.
D.
Lack of vitamin causes night blindness as well as many disorders that involve the eye and organs related to it.