Kwashiorkor is caused by __________.
imbalance in diet
The correct option is (D):
Explanation of correct option:
Explanation for incorrect options:
Option (A):
Smoking causes lung disease.
Option (B) :
Worms are animals that live as a parasite (organisms that depend on another organism for food and shelter) in the intestine of the host (person in which the parasite live).
Option (C):
Viruses are the organisms that cause various diseases such as rabies, and AIDS.
Final answer: Kwashiorkor is caused by an imbalance in the diet.