In 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. Some mangoes are not red.
II. All red are raw.
III. Some raw are mangoes.
Conclusions:
I. Some mangoes are not raw.
II. Some red are not mangoes.
III. All raw are red. 

Options

A. Only Conclusion I follows
B. Only Conclusions II and III follow
C. Only Conclusions I and III follow
D. No Conclusion follows

Answer

D

Explanation

First Premise is Particular Negative (O-type).
Second Premise is Universal Affirmative (A-type).
Third Premise is Particular Affirmative (I-type).

`A+I rArr` No Conclusion