A. To inform
The passage is trying to inform you on what happen if you plagarise or what plagiarism is.
"Has been waiting" should be your answer. a simple predicate is the verb or verb phrase in the sentence and it usually tells what the subject does.
Social and political problems such as discrimination, violence, inequality, conflict, insecurity, poverty and environmental damage are just some of the challenges that are creating a human rights crisis across the region
a problem between two ppl