Which sentence uses the underlined word incorrectly?

Last updated: 7/5/2022

Which sentence uses the underlined word incorrectly? A. The newlywed couple shared their first dance at the wedding reception. B. For example, the President is at the top of the hierarchy for the United States. C. I only ate a couple of eggs on Easter. D. The first man to hierarchy the mountain got a medal of honor from the President.