Which of the following is TRUE based on what you observed from the masking demonstration exercise?
At the default settings, if the masker is turned on, the target stimulus is effectively masked.
Regardless of the other settings, if the masker is turned on the target stimulus leaves an afterimage.
With the masker turned on, the stimulus duration setting made no difference regarding perception of the target stimulus.
At the default settings, if the masker is turned off, the target stimulus is quite large and easily perceived.