At various times, Cynthia, a 20-year-old college student, has been considered by her family and/or friends to be moody, high-strung, explosive, or hyperactive. Knowing the criteria for mood disorders, you would diagnose Cynthia with .

The answer is cyclothymia.

Explanation:

Cyclothymia is a disorder which is characterised by alternating periods of symptoms associated with depression, and periods of those associated with hypomania. In other words, the person cycles through unusually energic attitudes, to inactive or pessimistic behaviours.

In order to be diagnosed as a disorder, cyclothymia must last for at least one year.

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.  

answer; positive reinforcement;