Which of the Following Is True of a Fixed-Ratio Schedule

Multiple Choice

Which of the following is true of a fixed-ratio schedule in operant conditioning?

A) It reinforces a behavior after a set number of behaviors.
B) It reinforces a behavior after a fixed amount of time has passed.
C) It produces high,steady rates of behavior that are more resistant to extinction than the other schedules.
D) It is determined by the time elapsed since the last behavior was rewardeD.