The IP address

$($

$1$

$9$

$2$

$.$

$1$

$0$

$.$

$1$

$0$

$.$

$3$

$7$

$)$

$$with the subnet mask

$($

$2$

$5$

$5$

$.$

$2$

$5$

$5$

$.$

$2$

$5$

$5$

$.$

$2$

$2$

$4$

$)$

$$is assigned for:

a

$.$

$$Host number

$3$

$$in Subnet number

$1$

$.$

b

$.$

$$Host number

$5$

$$in Subnet number

$1$

$.$

c

$.$

$$Host number

$3$

$$in Subnet number

$5$

$.$

d

$.$

$$Host number

$1$

$$in Subnet number

$3$