Evaluate the truthfulness of the following statement: When reviewing a play, it is essential that you have read it ahead of time. Mostly true—it's not mandatory, but it is certainly helpful.

heres sum points

C. Mostly true -- it's mandatory, but it is certainly helpful.

Explanation:

The statement is mostly true because it will certainly help the reviewer even though it is not mandatory.

Reading a play ahead of time is helpful because it enables the reviewer to grasp an understanding of what the play is all about and helps him/her compose his thoughts well. Even though not reading it ahead of time is not mandatory as the reviewer can still do a thorough work when it's time to review.