Is the word "cloudy" a adjective or a adverb

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

What does the word subordinate mean in this sentence? the office manager spoke to her subordinate in a cordial tone.

“dènouement” is another word for the of a plot.