... Router1?1 72. 16.0.0/161 72. 16.0.0 /24 1 72. 16.0.0/301 72. 16.1.0/161 72. 16.1.0 /24 15. Refer to the exhibit. What subnet mask will Router1 apply to child routes of the 1 72. 16.0.0 /24 network?0.0.0.0 25 5 . 25 5. 0.0 25 5 . 25 5 . 25 5. 0 25 5 . 25 5 . 25 5 . 25 5 16.Refer ... 1 92. 168.0.0 /24 [1/0] via 1 92. 168. 128 .2 O 1 92. 168.0.0 / 25 [110 /21 75] via 1 72. 16.1.1, 00: 02: 15, FastEthernet0/1D 1 92. 168.0.0 / 25 [90 /22 455 ] via 1 72. 16 .2. 2, 00: 12: 15, Serial0/0/0R 1 92. 168.0.0 /26 ... 1 92. 168.8.0 /24 [ 120 /2] via 1 92. 168.4.1, 00:00 :26 , Serial0/0/1What type of route is this?a level 1 parent routea level 1 supernet routea level 1 ultimate network routea level 2 child routea level 2...