For Which Value Of $x$ Does $7 + 12 x - 6 x ^ { 2 }$

Multiple Choice

For which value of $x$ does $7 + 12 x - 6 x ^ { 2 }$ reach a maximum? Restrict your attention to the horizontal span of 0 to 12.

A) 2.7
B) 13
C) 1
D) 16.93