In the following sentence:

access$-$list $10$ permit $172\mathrm{.}16\mathrm{.}30\mathrm{.}2255\mathrm{.}255\mathrm{.}255\mathrm{.}255$

What is meant here in this sentence is

Select one:

subnet host

Any host

network $172\mathrm{.}16\mathrm{.}0\mathrm{.}0$

only host $172\mathrm{.}16\mathrm{.}30\mathrm{.}2$