Calculate ?_rG for the Evaporation of Methanol at 25°C Under $\mathrm { PCH } _ { 3 } \mathrm { OH }$

Calculate ?_rG for the evaporation of methanol at 25°C under nonstandard conditions when $\mathrm { PCH } _ { 3 } \mathrm { OH }$ = 150.0 mbar
$\quad$$\quad$$\quad$ CH₃OH(l) ? CH₃OH(g)

A) -0.40 kJ mol^-1
B) +9.0 kJ mol^-1
C) -0.47 kJ mol^-1
D) +4.3 kJ mol^-1
E) +16 kJ mol^-1