Tamara is deathly afraid of coming in contact with germs. So, her therapist gradually exposes Tamara to "unclean" things, such as touching dirt or taking a bite of an unwashed piece of fruit, while in a calm, relaxed, and supportive environment. This technique is known as:.
a. systematic desensitization.
b. vicarious conditioning.
c. spontaneous recovery.
d. modeling.

a. systematic desensitization.                  

Explanation:

Systematic desensitization: In psychology, the term "systematic desensitization" is described as one of the 'behavioral techniques" that is being generally used by different psychologists to treat phobias, fear, and anxiety disorders.

A psychologist who uses systematic desensitization on his or her clients engages the client in a few relaxation exercises and then eventually expose the client to a distinct "anxiety-provoking stimulus" such as place, object, etc.

Goal: It is considered as one of the therapeutic interventions that help in eliminating anxiety or fearful situations.

In the question above, the given technique is known as systematic desensitization.

    racial conflict and discrimination has existed ever since man learned to kill with rocks and bones. these conflicts arose from disputes between territory, power, wealth, religion, or simple difference. some of the most infamous racial disputes include slavery, the holocaust, and the civil rights movement.

    these listed disputes often resulted in casualties from all sides. riots, wars, imprisonment, and lynching are all commonly associated with racial conflict on severe levels.

      however, racism is an improving issue in recent decades. people are being more accepting and welcoming of diverse populations. though, the world isn't perfect and it will take much more time, if ever, until the world is rid of racism.

good question. i'll be looking into that. (this is a joke sir)