Which sentence contains an error in pronoun usage?

a. the pilot herself was glad that the long flight was finally finished.
b. the musicians theirselves will attend the celebration to honor the orchestra.
c. the weather itself was not enough of a reason to cancel the soccer match.

Which two lines in this excerpt from arthur conan doyle's "the contest" suggest that emperor nero was ruthless? each choice is in brackets. [an hour later the shepherd was well on his way to his mountain home, and about the same time the emperor, having received the chaplet of olympia for the incomparable excellence of his performance, was making inquiries with a frowning brow as to who the insolent person might be who had dared to utter such contemptuous criticisms.] [“bring him to me here this instant,” said he, “and let marcus with his knife and branding-iron be in attendance.”] [“rumours! ” cried the angry nero. “what do you mean, arsenius? i tell you that the fellow was an ignorant upstart, with the bearing of a boor and the voice of a peacock.] [i have half a mind to burn their town about their ears so that they may remember my visit.”] [“i conquered! you are mad, arsenius. what do you mean? ”] [it is whispered that for once the great god pan has condescended to measure himself against a mortal.”]

An interview is an in which one on one or small group question and answer sessions are conducted

In the story “ one thousand dollars,” robert gillian forfeits a 50,000 inheritance. what is the theme expressed by the author in this story ?