Two statements are given, followed by two conclusions numbered I and II. 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 gems are stones.
Some gems are diamonds.
Conclusions:
I. Some stones are gems.
II. Some stones are diamonds.
1
Neither conclusion I nor II follows
2
Only conclusion I follows
3
Only conclusion II follows
4
Both conclusions I and II follow