If a shock is always preceded by a tone,and then sometimes also is preceded by a light that accompanies the tone,a rat will react
A) with no fear either to the tone or to the light.
B) with fear to the tone but not to the light.
C) with fear to the light but not to the tone.
D) with equally high levels of fear both to the tone and to the light.

Question

Quizplus · Accepted Answer

The rat will associate the tone with the shock and therefore will react with fear to the tone. However, the rat will not necessarily associate the light with the shock unless it consistently occurs with the shock. Therefore, the rat may not react with fear to the light.

If a Shock Is Always Preceded by a Tone,and Then