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 trolleys are baskets.
Some briefcase are trolleys.

Conclusions:
I. All briefcase are baskets.
II. All baskets are briefcase.

A

Only conclusion I follows.

B

Only conclusion II follows.

C

Neither conclusion I nor II follow.

D

Both conclusions I and II follow.