Pavlov referred to this as spontaneous recovery.
Answer:
Personal Opportunity Cost - Spare non drive time sacrifised
Social Opportunity Cost - Fuel efficiency (high pollution), Road Traffic (Congestion issues).
Explanation:
Opportunity Cost is the cost of next best alternative, foregone while choosing an alternative. Bill can commute either by bus, or by self drive.
If Bill drives his car, opportunity cost for him is - the spare time sacrifised, that he could have used while car drive in some other activity (eg reading, listening music).
Opportunity Cost for society is - the fuel utilisation & road traffic management efficiency sacrifised, by using private instead of public transport. This leads to more pollution, more congestion on roads.
The correct answer is therapeutic communities.
Therapeutic communities refer to a type of program used in rehabilitation centers or groups for addicts such as Alcoholics Anonymous or Overeaters Anonymous. Through therapeutic communities, individuals get an opportunity to hear about success stories and experiences of their peers, which serves as positive peer pressure for them to improve their behavior and obtain success in overcoming an addiction or improving their conduct.
The decloration of independence was signed