Three weeks ago, you received a score of 115 on the Wechsler Adult Intelligence Scale (WAIS).
If you take the test again today, assuming there is test-retest reliability, you should score:

A) nearly the same on the second test as you did on the first.
B) somewhat lower on the second test due to test fatigue.
C) much higher on the second test because you will be familiar with it.
D) somewhat higher on the second test because you will be motivated to improve your score.