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.You receive a complaint from a Company.com employee named Mia Hamm stating that she is only able to access her mailbox using Outlook Web App.You need to make sure that she can access her Mailbox.What should you do？（）

• A、You should consider enabling and set up Outlook Anywhere.
• B、You should consider setting up an Outlook Web App Mailbox policy.
• C、You should consider changing Mia Hamm’s mailbox features.
• D、You should consider removing Autodiscover record from the DNS zone.