Which statement is correct?

A) All of the class is willing to take part in the prank.
B) All of the classes is willing to take part in the prank.
C) All of the class are willing to take part in the prank.
D) All of the classes has been willing to take part in the prank.
Group of answer choices

B

A

C

D

None of the statements is correct. The correct statement would be: "All of the students in the class are willing to take part in the prank."