1 . A=x∈IN2<x≤8

• A. $\left\{3,5,8\right\}$
• B. $\left\{4,57\right\}$
• C. $\left\{3,4,5\right\}$
• D. $\left\{3,5,7\right\}$

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Answer: Option D

Explanation: