How many subnets and hosts per subnet can be created with a subnet mask of $255\mathrm{.}255\mathrm{.}255\mathrm{.}192$ in a Class C network?

Select one:

a$.4$ subnets, $64$ hosts

b$.4$ subnets, $62$ hosts

c$.2$ subnets, $62$ hosts

d$.8$ subnets, $30$ hosts