Which alternatives applies to the given statements and its conclusions ?
Statements :
Some doctors are teachers. All teachers are counsellors.
Conclusions :
I. Some counsellors are not teachers.
II. Some doctors are counsellors

Options

A. Only conclusion I follows
B. Only conclusion II follows
C. Both conclusion I and II follow
D. Neither conclusion I nor II follow

Answer

B

Explanation

First premise is particular Affimative (I-type).
Second premise is Universal Affirmative (I-type).
Both the premises are already aligned. Thus ,

We know that,
`I + A rArr` I-type conclusion.
Therefore, our derived conclusion would be :
"Some doctors are counsellors". Thus, only conclusion II follows.