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:
All jewels are metals.
No metal is a diamond.
Conclusions:
I. No jewel is a diamond.
II. No diamond is a metal.
III. Some metals are jewels.

A

Only conclusions I and II follow

B

Only conclusions I and III follow

C

Only conclusions II and III follow

D

All of the conclusions follow