With which of the following statements...

Câu hỏi: With which of the following statements is the author most likely to agree?

A Teachers are not allowed to make copies of published materials for use by their students  

B Plays written in the 16th century cannot be performed in theaters without permission

C Singers can publicly sing only the songs for which they wrote the music and the lyrics

D It is illegal to make photographs when sightseeing or traveling