[单选题]
You have available lenses of foca27(ard * .u(h xbkj taqn0m8yac -+jvaovkv8r 0 u(.dkl lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. If you were to use any two of the kvvdv (koc+ aru0.-j8se lenses to build a telescope, what is the maximum magnification you could achieve?