EXTRA CREDIT: (5 points) For the diagram shown below, which router(s) will benefit most from using a default route? (All lettered boxes are routers.) Explain. 10.0.0.0 50.0.0.6 25.13 20.0.0.7 10.0.0.6 R 10.0.0.5 30.0.0.6 In the diagram below, explain which router would benefit the most from using a default route. 30.0.0.0 Q 30.0.0.51 20.0.0.5 20.0.0.0 20.0.0.6 P 50.0.0.0 40.0.0.5 50.0.0.5 T 40.0.0.6 40.0.0.0 Activate Win