They are usually used in combination. Desensitization provides a means of safely exposing the pet to the stimulus at a level at or below which fear is likely to be exhibited. Counter-conditioning is used to change the pet’s attitude or emotional response to a stimulus. Response substitution is a technique in which the pet is taught, using reinforcement-based techniques, to replace the undesirable behavior with one that is desirable.
B) to make the sun dial an inspiring figure.
D I believe please post full sentences
