The line that would be best described as an example of trochee would be "<span> Why so pale and wan, fond Lover?" In addition, a trochee is a poetic meter wherein the line usually starts with a stressed syllable and eventually followed by an unstressed syllable. This metrical foot is commonly used in classic poems.</span>
The sentence would be a compound sentence, I believe.
The answer is C. "the man's behavour led me to guess...upset in someone."
Sentences A and B describe the actions and manners, showing the man's behaviour and anxiety: casting quick glances, his foot beating on the hot pavement etc. appearing he could even explode with anger. At some point (C), <em>he changed and just got calm, wainting silently, leading the speaker to wonder if the cause of all this could be the bus' delay.</em>