Q:

In the question below, three statements are given, followed by four conclusions. Assuming the statements to be true, choose the appropriate option regarding the conclusions.

Statements:
 I. All doctors are lawyers.
 II. Some lawyers are engineers.
 III. All engineers are brokers.

Conclusions:
 1. Some engineers are doctors.
 2. Some brokers are lawyers.
 3. Some brokers are doctors.
 4. Some lawyers are doctors.

• 1
  None of the conclusions follow.
• 2
  Only conclusions 2 and 4 follow.
• 3
  All the conclusions follow.
• 4
  Only conclusions 1 and 3 follow.