Refer to the exhibit. In this VLSM addressing scheme, what summary address would be sent from routerA?()<br /> <img src="https://nimg.ppkao.com/2018-07/zhanglijun/2018072317482172340.jpg?sign=a8a9f2dbb9c6231564f9a4f6baeb9ad1&t=62d3beb7" />
A、172.16.0.0/16
B、172.16.0.0/20
C、172.16.0.0/24
D、172.32.0.0/16
E、172.32.0.0/17
F、172.64.0.0/16