Those who successfully complete the training program are placed at stations as probationary firefighters for the remainder of th
e one year probationary period. Which is the BEST meaning for the probationary as it is used in the above sentence? A) a period in which additional training will occur B) a waiting period in which a new firefighter undergoes several interviews C) a trial period in which candidates are potentially hired but not guaranteed a job D) a guaranteed time period in which the new firefighter will be paid a starting salary
