49.

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

In item B there is an adverbial of location, to do. The meaning of this sentence: Most people go there to attend a performance. However, some people who may be architecture lovers go there to admire the majestic buildings themselves.

Item A/D: The error lies in the two complete sentences before and after without punctuation,

Item C: The error lies in the whose leading clause can only be used as the object in the clause.