This is the best book on the market. It was writte...

Câu hỏi: This is the best book on the market. It was written for university students. 

A. This is the best book written for university students, which are on the market.

B. This is the best book to be writing for university students on the market.

C. This is the best book to be written for university students on the market.

D. This is the best book that is on the market, which is written for university students.