Which sentence is written correctly?
A.
Sarah had to decide either to go to a new private school nor to stay in the public school.
B.
Sarah had to decide whether to go to a new private school or to stay in the public school.
C.
Sarah had to decide whether to go to a new private school and to stay in the public school.
D.
Sarah had to decide whether to go to a new private school nor to stay in the public school.
