text: please help look at my description.!!!!!!! multple choice? when an object is placed 8 millimeters from a concave spherical mirror, a clear image can be projected on a screen 16 millimeters in front of the mirror. if the object has a height of 4 millimeters, the height of the image is a. 2 millimeters. c. 8 millimeters. b. 4 millimeters. d. 12 millimeters c??? no guarenties...