In Laboratory Experiments,a Cumulative Recorder,which Is a Device with a Moving

Multiple Choice

In laboratory experiments,a cumulative recorder,which is a device with a moving strip of paper and a mechanical pen,is connected to a Skinner box.Rapid responding by the animal in this experiment will cause the pen on the cumulative recorder to

A) draw a steep line.
B) draw a horizontal line.
C) draw small tick marks.
D) leave empty spaces.