Which of the following is an example of onomatopoeia?
Mrs. Shepard's class is the most fun class in the
universe!
Mrs. Brunette's lesson breathed new life into me
today
Mr. Bagnall determined that several of us were quite
sus. Imposters, perhaps?
A! Is all you hear when Mr. Iwen sneezes since he
holds them in. There is no "choo".

The last option

"A! Is all you hear when Mr. Iwen sneezes since he

holds them in. There is no "choo"."

Explanation:

The last one is your answer

now, of course, the quality and the seasonability of these winter dreams varied, but the stuff of them remained.   they persuaded dexter several years later to pass up a business course at the state university—his father, prospering now, would have paid his way—for the precarious advantage of attending an older and more famous university in the east, where he was bothered by his scanty funds. but do not get the impression, because his winter dreams happened to be concerned at first with musings on the rich, that there was anything merely snobbish in the boy. he wanted not association with glittering things and glittering people—he wanted the glittering things themselves. often he reached out for the best without knowing why he wanted it—and sometimes he ran up against the mysterious denials and prohibitions in which life indulges.

there you go thats what we are missing