The Distance Between the Object and the Eyepiece of a Compound

Multiple Choice

The distance between the object and the eyepiece of a compound microscope is 18.0 cm. The focal length of its objective lens is 0.80 cm and the eyepiece has a focal length of 2.3 cm. The near-point distance of the person using the microscope is 25.0 cm. What is the total magnification of the microscope?

A) -120
B) -184
C) -200
D) -360
E) -480