On the Day She Is to Be Interviewed for an Important

Multiple Choice

On the day she is to be interviewed for an important new position,Rachel awakens with a severe toothache.During the interview she feels no pain;not until 30 minutes later does she become aware again of the troublesome toothache.Rachel's experience is best explained by

A) sensory interaction.
B) place theory.
C) the gate-control theory.
D) frequency theory.