Langdon's Test Anxiety Is So Severe That He Often Cannot

Multiple Choice

Langdon's test anxiety is so severe that he often cannot answer a single question on an exam.His therapist teaches him a technique in which he sits in a chair,closes his eyes,and systematically tenses different parts of his body and then relaxes them while telling himself to be calm.This approach is called

A) relaxation training.
B) corollary reduction.
C) endurance training.
D) factorial thinking.