Read each sentence, and decide whether the underlined portion contains a mistake. If so, identify the best way to correct or improve the sentence by choosing the appropriate suggestion from the answer choices provided. If the underlined portion requires no correction or improvement, choose no improvement or correction is required. The listening to opera music opens a world of drama and sound to the new listener.

A) The act of opera music

B) To listen to opera music

C) Opera music

D) Hearing opera music

E) No improvement or correction is required.