The correct answer with all due reapect to previous peeson is A. Here is why: "Systematic desensitization is a behavioral technique commonly used to treat fear, anxiety disorders and phobias. Using this method, the person is engaged in some type of relaxation exercise and gradually exposed to an anxiety producing stimulus, like an object or place.
The drywall company in China. This is because they sold a faulty product that was not labeled as dangerous which lead to objective health symptoms and can be prosecuted for the damage.