WHAT IS THE BEST WAY TO CORRECT THIS SENTENCE: She couldn’t to go to the party; she had two exams the next day.

A. Add the conjunction “and” after the semicolon.
B. Add the conjunction “for” after the semicolon.
C. Add the conjunction “but” after the semicolon.
D. Add the conjunction “yet” after the semicolon.
E. Sentence is correct as is. No need to modify.