$($a$)$ How many bits are borrowed from the host portion to create IP addresses with the prefix $(/27)?(2$ marks$)($b$)$ How many subnets are shown in the image? $(2$ marks$)($c$)$ What is the subnet mask for $\backslash (192\mathrm{.}168\mathrm{.}1\mathrm{.}96/28\backslash )$ IP address? $(2$ marks$)$