Read this part of a sentence from paragraph 2 of Three Men in a Boat.

you land and lug out the tent, and two of you proceed to fix it
What effect does the word lug achieve in this sentence?

A.
It reflects the idea that these men are not very intelligent.
B.
It adds to the sense of doing hard work under foul conditions.
C.
It creates a sense of unpleasantness in an otherwise pleasant description.
D.
It highlights the point that these men are practiced outsdoorsmen.