The of an emotion is the degree to which the emotion is reflected in an individual's being active, engaged, or excited versus passive, disengaged, or calm.

The answer is arousal level of an emotion.
The arousal level of an emotion is really depended on the individuals' view and cognition toward a certain situation, which means that the arousal level of an emotion that displayed under the same situation may vary from one individual to another. For example, one individual may got really excited when meeting a certain celebrity while another individual might not feel anything.

new ideas form the base for the growth of the people.each time they try to develop, they may discover a new form or abilities of themselves this makes the people satisfied in living their life in a happy way.this makes sense that new ideas of people cn change their live.the ideas, if bring their best, they will be changing their present state.

Ithink the answer is d. the lower appellate and trial courts in the state.