1.

\begin{array} { l } { \text { Simplify: } } \\ { 48 + [ 25 - \{ 20 - ( 11 - 16 \div 2 \times 4 ) \} ] = ? } \\ { \text { (A) } 40 } \\ { \text { (B) } 32 } \\ { \text { (C) } 62 } \\ { \text { (D) } 58 } \end{array}

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