What does the word "agitated" most nearly mean in the following passage?

Mr. James Harthouse passed a whole night and a day in a state of so much hurry, that the World, with its best glass in its eye, would scarcely have recognized him during that insane interval, as the brother Jem of the honorable and jocular member. He was positively agitated. He several times spoke with an emphasis, similar to the vulgar manner. He went in and out in an unaccountable way, like a man without an object. He rode like a highwayman.

A) delightful
B) angry
C) unsettled
D) happy