Perform the Indicated Operation $( 4 \sqrt { 3 } - 1 ) ^ { 2 }$

Multiple Choice

Perform the indicated operation. Simplify, if possible. $( 4 \sqrt { 3 } - 1 ) ^ { 2 }$

A) 49
B) $49 - 8 \sqrt { 3 }$
C) $49 - 4 \sqrt { 3 }$
D) -72