Insufficient protein in the diet may cause a lack of energy, stunted growth and lowering resistance to disease52/79Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction. Insufficient protein in the diet may cause a lack of energy, stunted growth and lowering resistance to disease.Insufficient protein the dietstunted growth lowering resistance to diseaseGiải thíchĐáp án là D. lowering resistance => lowered resistance