Which of the following sentences is punctuated and capitalized correctly?

A” Ray hoped that studying with maria would help him pass the exam.

B” Raul wanted to go out to the movies; however, he knew it would be smarter to stay home that night and study.

C’Theresa, was hoping to get the nomination for class president, then she could start planning her campaign.

D’ if, Nora could finish in first place; she could earn the scholarship to college.