Kwashiorkor is caused due to deficiency of protein in the diet.

The correct option is A True

Kwashiorkor:

1. Kwashiorkor is a disease that is caused by protein deficiency.
2. Symptoms of the disease include stunted growth, reduced stamina, muscle wasting, and abnormal skin that darkens in irritated areas.
3. Another characteristic sign of kwashiorkor is an enlarged and protuberant belly.

Final answer: The given statement is true.