[单选题]
You have available lenses of focal lenrn2xd9ojg+elb.f*w/1 *d 9 mkc rvk w+b6eq 0rgths 2.0 cn0 v+m lml v*j3u42/bgkzw cp;m, 4.0 cm, 8.0 cm, and 16.0 cm. If you were g20mn *jvu;vl+k3zb pl4wmc/ to use any two of these lenses to build a telescope, what is the maximum magnification you could achieve?