Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
No ball is pen.
All pens are boxes.
Conclusions:
I. Some boxes are pens.
II. Some boxes are balls.
III. No box is ball.

A

All conclusions follow

B

Either conclusion II or III follows

C

Only conclusion I follows

D

Conclusion I and either II or III follows