Question

Statement:  Some pilots are engineers. No engineer is a teacher. All students are teachers. Conclusion:
I. Some teachers are students.
II. No student is engineer.
III. All pilots are teachers. 

Read the given statements and conclusions carefully. Considering the given information to be true even if it seems to be at variance from commonly known facts, decide which of the given conclusions logically follow from the statements. 
A I, II, III all follow
B Only II and III follow
C Only I and III follow
D Only I and II follow
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