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.