Jonah has panic attacks when he has to give presentations in class. Jonah's therapist helps him change the way he thinks about the symptoms of a panic attack. He also has Jonah practice reading aloud in front of a few people so Jonah will get used to it. Jonah's therapist is using ___ to treat his panic attacks.
a) exposure and response prevention
b) cognitive-behavioral therapy
c) systematic desensitization
d) group therapy