Answer:
Resilience
Explanation:
re·sil·ience
/rəˈzilyəns/
\
noun
1.
the capacity to recover quickly from difficulties; toughness.
"the often remarkable resilience of so many British institutions"
2.
the ability of a substance or object to spring back into shape; elasticity.
"nylon is excellent in wearability and resilience"
The correct answer is D) trained Gary in a technique called progressive relaxation.
When Gary found out that his new job required some air travel, he sought the help of a clinical psychologist to deal with his intense fear of flying. The clinical psychologist suggested using a procedure called systematic desensitization. As the first step in the process of systematic desensitization, the clinical psychologist trained Gary in a technique called progressive relaxation.
That technique is a relaxation therapy focused on tightening and relaxing muscle groups in a sequence. In 1920, Dr. Edmund Jacobson developed this technique also known as a progressive relaxation therapy. Doing this tightening and relaxing of muscles, the patient is aware of its body sensations. This therapy also helps to relax the mind.
Spanish Flu and the Bubonic Plague are two that I can think of off the top of my head
A is the right answer for this question