You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now in a high security environment, you manage a SQL Server 2008 cluster. You intend to configure and use encrypted connections for the clustered virtual SQL Server. You have to install a certificate. The cetification will be used for encryption. What should you do?（）  

• A、In the cluster quorum drive, install the encryption certificate 
• B、In the SQL Server shared disk, install the encryption certificate 
• C、in the cluster group, install the encryption certificate. 
• D、On each individual node, install the encryption certificate