The summary writers thoughts
Coarse means rude or rough.
Thus the word that is best associated with the word coarse is B. Roughness.
Roughness is somehow similar to coarse, it shows cruelty or rudeness in some actions or words. Other term that can be used to describe it is being impolite.
Ggn
Cud dhmdh dandy sh undo
Dhmdh dhmudmdj
Dhd
Umfuur