GMAT Critical Reasoning (CR) | Re: Some members of the basketball team are members of the chess club

Some members of the basketball team are members of the chess club, but no members of the basketball team are members of the debate society.

If the statements above are true, which of the following may be drawn from them?

A Some members of the chess club are not members of the basketball team.
Wrong. Maybe all chess members are member of basketball team.

B No members of the chess club are members of the debate society.
Wrong. Maybe some chess members are member of debate society.

C Some members
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