Did you ever find out the answer for this?
Its definitely not D, took the test.
A.to inform guests of the best way to tour funland
These answers do not make sense but if I want to choose one I would say the answer is A be respectful of others.
Answer:
Improperly
Explanation:
Duly means to do things in accordance in which is required or appropriate, so the opposite (antonym) would be improperly, which means doing things not in accordance or doing the opposing of accepted standards.
Hope this helped :)
R, because it is last in the word and furthest in the alphabet.