Mark...

Câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.

A. Ann jogs every morning and is very good for her health

B. Ann jogs every morning, which is very good for her health

C. Ann jogs every morning and then it is very good for her health

D. Ann jogs every morning that it is very good for her health