Which subnet would include the address $192\mathrm{.}168\mathrm{.}1\mathrm{.}96$ as a usable host address?a$)$t$192\mathrm{.}168\mathrm{.}1\mathrm{.}64/26$b$)$t$192\mathrm{.}168\mathrm{.}1\mathrm{.}32/27$c$)$t$192\mathrm{.}168\mathrm{.}1\mathrm{.}32/28$d$)$t$192\mathrm{.}168\mathrm{.}1\mathrm{.}64/29$