Regarding the description of the OSPF external route type, which of the following is correct?
A . The AS external cost value of the first type of external route is considered to be the same order of magnitude as the AS internal cost value.
B . VRP default ospf introduces external routes as the first type of external routes.
C . The AS external cost value of the first type of external route is considered to be much larger than the AS internal cost value.
D . The AS external cost value of the second type of external route is considered to be the same order of magnitude as the AS internal cost value.
Answer: A