A watch which gains 12 minutes in 12 hours was set right at 8 a.m. in the afternoon of the same day when the watch indicated 4 p.m. then the true time is___

A. 3 : 44 p.m.
B. 3 : 52 p.m.
C. 3 : 50 p.m.
D. 3 : 42 p.m.