Read the following article and answer the question by choosing from the options.

In middle school I decided to run for Class Rep of 9th grade . I was n't incredibly popular , but for some reason I got it in my head that that 's what I wanted to do . I ran , and I won !

Why did they win class rep for their grade ?
OPT: [-] They held a good campaign .; [-] None of the above choices .; [-] They were popular at their school .; [-] They had a lot of friends that voted for them .;...A:
They held a good campaign .