Why does the author use third-person point of view in this excerpt?

In a five-minute oral report, compare and contrast the film and movie versions of to kill a mockingbird. compare and contrast the ways in which related themes are treated differently in each medium with a particular focus on the theme of moral courage. compare and contrast the effectiveness of each treatment the way various themes are treated in each media.

Agood persuasive essay topic cannot be a. a fact b. debatable c. something somebody else has already written about

In the sentence above, which verb is the irregular verb? a. laid b. warmed c. removed d. walked