Refer to the exhibit. Based upon the output of show ip bgp, which statement is true?

A.
The route to network 30.30.30.0/24 is preferred through the R2 ISP-B link.

B.
The route to network 40.40.40.0/24 is preferred through the R1 ISP-A link.

C.
The default route 0.0.0.0/0 is preferred through the R1 ISP-A link.

D.
The default route 0.0.0.0/0 is preferred through the R2 ISP-B link.