What is the main purpose of this article?

It is B.

Explanation:

I read the article and it mostly talks about cheating and unfair things. The other answers doesn’t seem to quite match the article with the main purpose. So, I think the answer is b, to expose unfair judging practices at a corner.

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;

i don't know sorry i cannot read a novel in 30 min.

explanation:

but just in case i think the answer is b.