R1 has correctly configured EIGRP to filter routes using a route map named question. The configuration that follows shows the entire route map and related configuration. Which of the following is true regarding the filtering action on prefix 10.10.10.0/24 in this case?（）
route - map question deny 10
match ip address 1
route - map question permit 20
match ip address prefix- list fred
!
access - list 1 deny 10.10.10.0 0.0.0.255
ip prefix - list fred permit 10.10.10.0/23 le 25

A. It will be filtered due to the deny action in route map clause 10
B. It will be allowed because of the double negative (two deny references) in clause 10
C. It will be permitted due to matching clause 20's reference to prefix - list freD
D.  It will be filtered due to matching the implied deny all route map clause at the end of the route map