You are migrating a local virtual machine (VM) to an Azure VM. You upload the virtual hard
disk (VHD) file to Azure Blob storage as a Block Blob.
You need to change the Block 8lob to a page blob.
What should you do?

A.
Delete the Block Blob and re-upload the VHD as a page blob.

B.
Update the type of the blob programmatically by using the Azure Storage .NET SDK.

C.
Update the metadata of the current blob and set the Blob-Type key to Page.

D.
Create a new empty page blob and use the Azure Blob Copy Power Shell cmdlet to copy
the current data to the new blob.

Explanation:
http://msdn.microsoft.com/en-us/library/dn466429.aspx