Which one of these excerpts from mark twain's life on the mississippi best shows that the story is told by a subjective narrator? a. before these events, the day was glorious with expectancy; after them, the day was a dead and empty thing. b. [the steamboat] has two tall, fancy-topped chimneys, with a gilded device of some kind swung between them. c. drays, carts, men, boys, all go hurrying from many quarters to a common center, the wharf. d. the doctor's and the postmaster's sons became "mud clerks."