The answer to this would be A, multidirectional
<span>A learning theory would emphasize that </span>the process of reinforcement leads those with an obsessive-compulsive disorder to frequently repeat their compulsive behaviors.
People who had obsessive compulsive disorder will keep reinforce themselves that something will go wrong if they do not repeat a certain task, which eventually push them to do the a lot of their tasks over and over again.
Parallelism is simply when you have two or more things being <em>parallel, </em>or, <em>the same </em>in some aspect. Walt Whitman used parallelism when she said 'The Carpenter singing his as he', and 'The mason singing his as he'. =)