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.
Ahem. think of it this way, what word is interjecting
answer is B everybody!!!!
Here are the answers of the given questions above:
18. The sentence that contains an error in colon usage is option C. Brandon wanted to go fishing: but I wanted to go sailing. In this sentence, it should be a comma and not a colon.
19. An example of an indirect quotation would be option D. The lawyer said that your case will not take long. Indirect quotations no longer need quotation marks.