[单选题]
An object is located f xk04btga bq ;;rw7z,8c:mqy2.6 m in f +nx(patlx 8twoej/ t2h+7gi/ ront of a plane mirror. The image formed by the mirrot /gh/+2ipe(taj7tw xn+ l8 xor appears 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.
