Is the most dramatic, least common, and most controversial dissociative disorder.

Dissociative identity disorder (DID) (formerly called multiple personality disorder). 
One reason for this is because dissociative identity disorder is really hard to spot. When the symptom appears, someone who know the patient may think that the patient is only in a bad mood, while someone that do not know the patient may think that that's the patient's only personality

The impact of expansionary monetary policy on real output and the price level would be:

It leads to higher pricesIt leads to more potential output.The increase of money supply would lead to movement up along the aggregate supply curve.It leads to decrease in the value of moneyIt causes inflation because of more money in the system.