Jeff Coggins is a 12 year-old youngster who has always been seen by his teachers as
"hard to manage." Recently, he started to have new episodes of temper outbursts that are
clearly out of proportion to the situation. Which of the following diagnoses is not a
possibility?

a) Bipolar disorder
b) Disruptive mood dysregulation disorder
c) Attention-deficit/hyperactivity disorder
d) Conduct disorder

b. Disruptive mood dysregulation disorder.

Explanation:

Disruptive mood dysregulation disorder is a mental disorder found mostly in children and adolescent by an angry mood and frequent temper outburst which are clearly out of proportion with the situation.

can you explain a little further maybe give multiple choice? ?

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.