1.

\left. \begin{array} { l } { \text { If } \sqrt { 2 + \sqrt { x } } = 3 , \text { then } x = } \\ { \text { (A) } 1 } & { \text { (B) } \sqrt { 7 } } \\ { \text { (C) } 7 } & { \text { (D) } 49 } \end{array} \right.

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