Five Balls Labeled A, B, C, D, and E Are

Multiple Choice

Five balls labeled A, B, C, D, and E are placed in front of a plane mirror as shown in the figure. Which ball(s) will the observer, in the position shown, see reflected in the mirror?

A) A only
B) C only
C) A and B
D) A, B, D and E
E) A, B, C, D and E