I'll give you a question, please answer with step-by-step reasoning process.
What does a person want to do to get a promotion at work?\nOptions:\n- smile\n- plant flowers\n- promise to do\n- gain respect\n- fish lake

gain respect
People who work hard and have good relations with colleagues are respected at work.

Respected people are more likely to get promoted when the need arises.

A person must gain respect to get a promotion at work.

.

The final answer: gain respect