If a rat always receives a shock following the presentation of an ...

[notis]

If a rat always receives a shock following the presentation of an 800-Hz tone, it will show a stronger fear response to the presentation of a(n) _____ tone than a _____ tone.
 
  A) 820-Hz; 1000-Hz
  B) 1000-Hz; 900-Hz
  C) 620-Hz; 700-Hz
  D) Both b and c are correct.

Question 2

If a pigeon always receives a frightening air blast following the presentation of a red light, it will show a stronger fear response to the presentation of a(n) _____ light than a(n) _____ light.
 
  A) red; orange-reddish
  B) orange-reddish; red
  C) orange-reddish; orange
  D) Both a and c are correct

[Brummell1998]

Answer to Question 1

A

Answer to Question 2

D

[notis]

Thanks for the timely response, appreciate it

[softEldritch]

Excellent