Answer:
A) A man of disreputable nature
Explaination:
The other two option choices are not as formal. This option uses more precise wording, and would be the more formal option of the three.
Answer:
People are or seem to be difficult because they are layered, behind each of their actions and behaviours there are a hundred reasons
This seems like more of a personal thing, i can give you some guidance: let's say you believe strongly in a specific political or philosophical view point. when someone breaks this viewpoint how does that make you feel? hope that helps
B) :) ////////////////////////