The process which consists of a logical chain of steps that shows that a statement must be true is called direct proof. The answer to your question is A. I hope that this is the answer that you were looking for and it has helped you.
Based on your question that ask about how leader influenced there members in the congress and what factor that makes it difficult to be successfull. First leadership trait is Offering or Endorsing Financial Assistance, and also their political power may affect. The factor that makes it difficult is the limit.
It should be Bias and false hope it helps a bit :)
it is when we learn in home instead at school
