You work as an IT professional in an international corporation named Wiikigo. In the company, your job is to configure Microsoft Internet Security and Acceleration Server 2006. And you are experienced in performing and managing networks and operational systems. In addition, you are skilled at deploying ISA Server 2006, configuring firewall settings, and optimizing performance of the ISA Server 2006 cache. There is an Active Directory forest in the company network. Three domains are contained in this forest. The root domain and the child domains are respectively named wiikigo.com, domain01.wiikigo.com and domain02.wiikigo.com. Forward Web caching for all domain computers is provided with forward Web caching by a single ISA Server 2006 computer named ISA01. ISA01 belongs to domain02.wiikigo.com. In DNS, a host (A) record is created by you for isa01.domain02.wiikigo.com. You must make sure that ISA01 is used by all computers as their Web proxy. Which alias (CNAME) record should be created?

A.
wspad.domain2.wiikigo.com should be created.

B.
wpad.wiikigo.com should be created.

C.
wspad.wiikigo.com should be created.

D.
wpad.domain2.wiikigo.com should be created.