In each of the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.
Statements:
I. All boys are smart.
II. All smart are thin.
Conclusions:
I. All boys are thin.
II. All smart are boys.

Options

A. 1. Only conclusion (I) follows
B. 2. Only conclusion (II) follows
C. 3. Both conclusion follow
D. 4. Neither conclusion (I) nor conclusion (II) follows

Answer

A