Your Friend Lydia Tells You the Phone Number of a Nearby

Multiple Choice

Your friend Lydia tells you the phone number of a nearby restaurant. You're easily able to remember the 7-digit number long enough to enter it into your phone and call. However, for a restaurant that is out of state, she gives you the number with area code, and you have trouble remembering it and making the call. Your inability to remember the 10-digit phone number is an example of:

A) the serial position effect.
B) long-term potentiation
C) the magic number.
D) chunking.