Two statements are given, followed by four conclusions. 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:
1. Some men are Bengalis.
2. All women are Bengalis.

Conclusions:
I. No Bengali is a man.
II. Some women are men.
III. All women are men.
IV. No woman is a man.

A

Both conclusions I and II follow.

B

Either conclusion II or III or IV follows.

C

Only conclusion I follows.

D

Both conclusions I and IV follow