[单选题]
An object is located 2.6 m in front of a plane mirr8z kgw,9ayma yt7uw p42 .,,wls5bu rwor. The image formeepdtltdu3n.u h kq47x)h 6 m),d by the mirror appea etx,dqudhmu7p)n4 63kt .hl)rs to be
A. 1.3 m in front of the mirror.
B. on the mirror's surface.
C. 1.3 m behind the mirror's surface.
D. 2.6 m behind the mirror's surface.
