Two Plane Mirrors Are Arranged So That the Reflecting Surfaces

Multiple Choice

Two plane mirrors are arranged so that the reflecting surfaces face each other and are parallel.The mirrors are located at x = 2 m and x = 2 m.An object is located at x = 1 m.The second image from the left mirror is located at

A) -4 m
B) -5 m
C) -6 m
D) -8 m
E) None of the above.