[单选题]
You have available lenses of focal lengths 2.0 cm, 4.0 cuqj7h r0i-- fbm, 8.0 cm, and (d sr).yxy,k ss p)g2d16.0 cm. If you were to use any two of these lenses to build a telescope, wyg) 2sy)ds(r ,.dskxphat is the maximum magnification you could achieve?