A Tricky Data Sufficiency Non Math Question from ANA PREP

We discuss how to solve this tricky Data Sufficiency Non Math Question from our own content at ANA PREP and things to keep in mind while solving it.
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[@noone4617]

Too much explanation.
First statement itself states 4 distinct activities are selected. That in itself is sufficient to understand Bob is calling shots that day. Then it says Anna had choosen dance. That means its not gonna happen. Simple as that.

[@karishma.anaprep]

Well Noone, glad that the logic was obvious to you. Best wishes for a great score!