Which Cisco IOS configuration at the SRST router is correct?

Refer to the exhibit.

Multicast MOH needs to be run from flash at the remote site. Which Cisco IOS configuration at the SRST router is correct?

A.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold au
multicast moh 239.1.1.1 port 16384

B.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold au
multicast moh 239.1.1.1 port 163t

C.
call-manager-fallback
ip source-address 10.1.120.1 port 2000 max-ephones 2 max-dn 8
moh music-on-hold.au
multicast moh 239.1.1.1 port 32767

D.
!
call-manager-fallback
ip source-address 10.1.5.102 port 2000
max-ephones 2
max-dn 8 dual-line
moh music-on-hold an
multicast moh 239.1.1.1 port 32767

Explanation:
Incorrect answer: BCD
following configuration will required to Enable Multicast MOH on the Cisco SRST Gateway
1.
ccm-manager music-on-hold
2.
interface loopbacknumber
3.
ip addressip-addressmask
4.
exit
5.
interface fastethernetslot/port
6.
ip addressip-addressmask
7.
exit
8.
call-manager-fallback

max-dnmax-directory-number
12.
mohfilename
13.
multicast mohmulticast-addressportport[routeip-address-list]
14.
exit
Link:
http://www.cisco.com/en/US/products/sw/iosswrel/ps5207/products_feature_guide09186a00802d1c31.html#wp1046789