What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR? RTR-B# configure filter - RTR-B>c

[answerhappygod]

What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR?

RTR-B# configure filter -
RTR-B>config>filter# ip-filter 1 create
RTR-B>config>filter>ip-filter$ entry 1 create
RTR-B>config>filter>ip-filter>entry$ match src-ip 172.2.0.0/16
RTR-B>config>filter>ip-filter>entry# action drop
RTR-B# configure router interface toRTR-A

RTR-B>config>router>if# egress -
RTR-B>config>router>if>egress# filter ip 1

A. There is nothing wrong with this filter
B. The filter should be applied to the ingress and not the egress.
C. The mask cannot be a "/" value, it must be in dotted decimal.
D. All traffic is being blocked