The correct answer should be a. investment counselor
A mentor is generally a person from whom you're learning, it's not necessarily economy related, while a contact is an acquaintance. An entrepreneur is a businessman.
The pattern of organization in this is problem and solution.
Explanation:
The first sentence introduces a problem about excessive caffeine consumption creating problems for a bodys nervous system, then after that, it introduces what may be solutions to reduce intake of caffeine.
If a bully bothered me at school, I would first ignore it. Then if the bullying gets worse, I would ask him/her to stop politely(be patient with bullies they are having a hard time, and thats why they are most likely picking on you). If it doesn't stop I would report it to an adult, or a parent. It will stop after this, if it doesn't then talk to the bullies' parents or the principal