What is the maximum number of network locales that can be configured for any one Cisco Unified CallManager Express when using the cnf-file perphone command?（）

A.autodetection of Cisco router components 
B.automatic download of system parameters from central site 
C.standards-based autoconfiguration using SIP and SCCP 
D.support for barcode-scanned input of IP-phone MAC addresses and phone types 
E.automatic identification of phone types and MAC addresses upon booting the Cisco Unified CallManager Express router

A.A separate VoIP dial peer needs to be configured for the four pilot point numbers. 
B.Four dial peers need to be configured with the same pilot point number. 
C.Four ephone-dns and four ephones need to be configured with the same pilot point number. 
D.Four ephones and four dial peers need to be configured with the same pilot point number. 

A.Add four additional park-slots under the existing ephone-dn for extension 102. 
B.Add four additional ephone-dns and configure each with number 102 and a park-slot. 
C.Add four additional ephone-dns with unique numbers and set call-forward busy to roll to the next available park extension. 
D.Add four additional ephone-dns with unique numbers and configure a hunt group to roll to the next available park extension.