The human body can synthesize which two fat-soluble vitamins?
A. vitamin B12and vitamin C
B. vitamin D and vitamin K
C. vitamin E and vitamin A
D. thiamin and niacin
Answer:B
The human body can synthesize which two fat-soluble vitamins?
A. vitamin B12and vitamin C B. vitamin D and vitamin K C. vitamin E and vitamin A D. thiamin and niacin