Refer to the exhibit. Which two statements about the network environment of router R1 must be true? (Choose two.)

Refer to the exhibit. Which two statements about the network environment of router R1 must be true? (Choose two.)

A. The EIGRP administrative distance was manually changed from 90 to 170. B. There are 20 different network masks within the 10.0.0.0/8 network. C. Ten routes are equally load-balanced between Te0/1/0.100 and Te0/2/0.100. D. The 10.0.0.0/8 network was learned via external EIGRP. E. A static default route to 10.85.33.14 was defined.