Answer: I cant give you an exact answer, but your options are gonna be B or C.
Explanation: A computer programmer actually doesn't work with a marketing company at all, most of them work from home as it is. And a Tech Support Specialist may work with a marketing firm, but it would be strictly IT stuffs.
It can penetrate the blood-brain barrier.
Answer:
<em>What are your thoughts about this?</em>
Explanation:
A question that can be answered with yes or no is a closed question.