In a compound microscope (Multiple Choice)

In a compound microscope 
A) both the objective and the eyepiece form real images. 
B) magnification is provided by the objective lens and not by the eyepiece. The eyepiece merely increases the resolution of the image viewed. 
C) magnification is provided by the objective and not by the eyepiece. The eyepiece merely increases the brightness of the image viewed. 
D) The magnification is m1 + M2, where m1 is the lateral magnification of the objective and M2 is the angular magnification of the eyepiece. 
E) the image of the objective serves as the object for the eyepiece.