I'd go with However because it is hot, BUT they can't complain. It's the most logical one
However is just another word for BUT.
Answer:
D
Explanation:
A simile is a figure of speech used in comparing two unlike things that is often introduced by like or as
They rebel, they want to take over the farm for themselves. So they throw out their human leader.
Technically all of them but the answer is Although I want.