SOMEONE PLEASE ANSWER ASAP + BRAINLIEST !!!

What must all potential firefighter candidates do before entering the training program at the Fire Department Training Academy?

A. They must do at least 30 hours of charity and community service.

B. They must complete their certification in CPR before being hired.

C. They must undergo and successfully pass an interview by an interview board.

D. They must be present and assist at four practice firefights at abandoned homes.