Perform the Indicated Operation $( \sqrt { x } - 14 ) ^ { 2 }$

Multiple Choice

Perform the indicated operation. Assume that all variables represent positive real numbers.
- $( \sqrt { x } - 14 ) ^ { 2 }$

A) $x + 196$
B) $x + 28 \sqrt { x } + 196$
C) $x - 28 \sqrt { x } + 196$
D) $x - 196$