Which of the Following Expressions Is Not Equivalent to the Formula

Which of the following expressions is not equivalent to the formula of pH?

A) -log [H⁺(aq) ]
B) $\log \frac { 1 } { \left[ H ^ { + } ( a q ) \right] }$
C) 14.0 - pOH
D) $- \log \frac { K _ { w } } { \left[ \mathrm { OH } ^ { - } \right] }$
E) -log K_w