T2W2 TS Q10 – Selective High School

In a certain school, the following preferences among students were noted:

Everyone who joined the chess club also joined the math club.
Everyone who joined the math club also joined the science club.
No one who joined the math club joined the debate team.

Given these relationships, Asha, Ben, Carla, and David are students at this school.

Based on the information above, which one of the following must be true?

If Asha joins the science club, she also joins the chess club. If Ben does not join the debate team, he does not join the science club. If Carla does not join the chess club, she does not join the math club. If David joins the chess club, he does not join the debate team.

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Based on the information above, which one of the following must be true?