[单选题]
A compound microscope t.tt4osi 4dj 4bh4i).ryzhk 6has an objective with a f nbrn1 3 ,+g 0xvlu.0-si wc4qec3gvclocal length of 3.00 mm and an eyepiece of focal length 6.00 cm. If the two lenses are separated by 40.0 cm, w, r4-l+xc0n3uv31ggwli qce v0n.cbshat is the total magnification?
