THE WORD “THEM" IN PARAGRAPH 2 REFERS TO ______.A. COURSES B....

45. - DE THI THU THEO CAU TRUC CAU BOCO DAP AN
DE THI THU THEO CAU TRUC CAU BOCO DAP AN

45. The word “them" in paragraph 2 refers to ______.

A. courses B. faculty C. students D. weeks