The oldest and most widely used psychoactive drug in the world ...

[schs14]

The oldest and most widely used psychoactive drug in the world is:
 
  1. Marijuana
  2. Heroin
  3. Alcohol
  4. Cocaine

Question 2

A major objective of a Professional Review Organization (PRO) is to reduce:
 
  1. The liability of the agency by reviewing patterns of risk
  2. Inappropriate admissions and unnecessary procedures
  3. The use of alternative care options such as home care
  4. The practice of professionals without appropriate credentials

[blfontai]

Answer to Question 1

3
The oldest and most widely used psychoactive drug in the world is alcohol.

Answer to Question 2

2
A major objective of a PRO is to reduce inappropriate admissions and unnecessary procedures.

[schs14]

Excellent

[bigsis44]

Great answer, keep it coming