Answer: A) Fermat's Last Theorem was finally proven after 358 years of effort in 1994 by Cambridge professor, Andrew Wiles.
Explanation:
Unlike the other options, the first sentence is the only one that properly applies academic vocabulary, using the third-person point of view, a glossary specific to the topic, and a serious tone.
It provides enough knowledge about the background to understand the topic, and it shows clarity, as it presents the information in an easily understood manner.
"The white children could tell their ages. I could not tell why I ought to be deprived of the same privilege." replace deprived and non of the others really make sense