What is wrong with the policy-map configuration?

Refer to the Cisco IOS XR policy-map configuration exhibit.

What is wrong with the policy-map configuration?

A.
missing the priority percent command under class one and class two

B.
missing the police command under class one and class two

C.
missing the police command under class three

D.
missing the priority bandwidth command under class one and class two

E.
missing the bandwidth command under class one and class two

Explanation:

Hierarchical policing is also supported. In such a configuration, both parent and child policies have
class-maps
containing policing statements, as in the following example:
!
policy-map child
class gold
police rate percent 50 conform-action set precedence immediate exceed-action
drop
! !
policy-map parent
class match_all
police rate 10000 kbps burst 15000 exceed-action drop
service-policy child