The best answer for this question would be:
D. Gulliver
When you've read clearly the passage of the story, it is obviously the main character that has spoken about the English Parliament. Gulliver is the key reason for announcing his interest this parliament to the king, which made the king clarify what he has understood.
Action verbs show action and if u dont know just ask your self can u do (whatever the verb is ) around a room
run can I run around a room. yes
is can I is around a room. no
The reason that does not make a case for the value of proposed solution is that "it is effective in solving the problems." As always, the simplest explanation is the usually the best solution. This reasoning is lined with principle of plurality and the principle of parsimony.