Which of the following statements are true of plane mirror images? Include all that apply; no commas; no spaces. a. Observers at different locations will sight along different lines at the same image. b. All observers (regardless of their location) will sight at the same image location. c. Every image is located on the mirror surface, but at a different location for different observers. d. Every image is located on the mirror surface and at the same location for different observers. e. The location of an image is different for different observers. C P