And then we celebrated the birth of my baby brother all night.
Beatty states that their society tried to make everyone equal, so as to make everyone feel better about themselves. ... He states that their society cut all books down to brief summary, because people wanted to know what it was about without having to go through the effort of reading it.
It should be C) Make the verb tenses consistent. "Develop" should be developing, so that it is consistent and parallel with performing and studying.