Partial self-strangulation to increase erotic arousal is called

The intentional restriction of oxygen to the brain with the intent to get sexually aroused and is done by the person to themselves is called autoerotic asphyxiation. These people a sometimes referred to as “gaspers”.  

Partial self strangulation to increase erotic arousal is called autoerotic asphyxiation.

answer; (b) capitalism;

c. wright mills's sociological imagination suggest investigating to explain this increase?