From the words or group of words lettered A to D, choose the one that best completes each of the following sentences. The last book is the.......interesting...

From the words or group of words lettered A to D, choose the one that best completes each of the following sentences.
The last book is the.......interesting of the books we have read this term

Answer Details

The answer is "most". The sentence is comparing the level of interest of the last book to the other books read during the term. "Most" indicates the highest degree of interest.