Your company uses Exchange Server 2007 in four locations throughout the country. Users at two of the locations report that Exchange is responding slowly. You need to perform a health check of each locations infrastructure. What should you do?

A.
Use the Exchange Best Practices Analyzer

B.
Run the Get-EventLogLevel cmdlet on each Exchange server

C.
Run the Test-ServiceHealth cmdlet on each Exchange server

D.
Run the Test-ExchangeSearch cmdlet on each Exchange server