Directions: In the following question there are sentences that form a paragraph. Identify the sentence(s) or part(s) of sentence(s) that is/are correct in terms of grammar and usage (including spelling, punctuation and logical consistency). Then, choose the most appropriate option.

A. Rice forms the staple diet of many of the world's populations.

B. Why do you always make someone's problems your own.

C. Groups of tissues, each with its own function

D. makes up the organs in the human body

E. The mother is not at home right now; I am her eldest son.