You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com contains three servers named -sr11, - sr12 and -sr13.-sr11 is configured as a mailbox server; -sr12 is configured as a client access server; and -sr13 is configured as a hub transport server.You have received complaints from the Company.com users that microsoft office outlook works very slowly.You need to find out the problem.What should you do?()
A.the best option is to run the performance monitor on -sr11 and -sr12 to gather the rpc performance data.
B.the best option is to run the message tracking viewer on -sr11 and -sr12 to gather the rpc performance data.
C.the best option is to run the exchange troubleshooting assistant on -sr11 and -sr12 to gather the rpc performance data.
D.the best option is to run the mail flow troubleshooter on -sr12 and -sr13 to gather the rpc performance data.