Hello there.
<span>Julius Caesar and Queen Elizabeth I were often considered __________, leaders who worked to seize absolute power.
</span>Despotic
When he will experience an end to his earthly sorrow.
If the capitalization for the first sentence wasn't on purpose, it's A. If not, C.
B. Walking into the room, the smell was overwhelming.
A dangling modifier is a modifier that clarifies about a subject which is not given in the statement. In this case, “Walking into the room” describes what we assume to be the narrator, without saying specifically that the narrator is doing that.