You need to recommend a solution to minimize the amount of time it takes for users in the Boston office to log on to their client computers.  
What should you include in the recommendation？（）

A.On all client computers， enable shadow copies and configure the Previous Versions client settings.
B.On Server1， enable shadow copies. On all client computers， configure the Previous Versions client  settings.
C.Deploy Microsoft SharePoint Foundation 2010， and then migrate Share1 to a new document library. Modify the blocked file types.
D.Deploy Microsoft SharePoint Foundation 2010， and then migrate Share1 to a new document library. Enable versioning for the library.

A.BranchCache in Distributed Cache mode
B.BranchCache in Hosted Cache mode
C.offline files
D.transparent caching

A.Group Policy Software Installation
B.Microsoft Application Virtualization （App-V）
C.Microsoft Enterprise Desktop Virtualization （MED-V）
D.Microsoft System Center Configuration Manager