Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) In classical conditioning, the learning takes place most quickly if the pairings of the CS and US are separated by a moderate amount of time.
B) In classical conditioning, the learning occurs at about the same pace no matter how far apart the pairings of the CS and US are.
C) In classical conditioning, the learning takes place most quickly if the pairings of the CS and US are separated by a very long time.
D) In classical conditioning, the learning takes place most quickly if the pairings of the CS and US follow each other very rapidly.