Where should you create the files?

You are designing an Azure application that will use a worker role. The worker role will create
temporary files.
You need to minimize storage transaction charges.
Where should you create the files?

A.
In Azure local storage

B.
In Azure Storage page blobs

C.
On an Azure Drive

D.
In Azure Storage block blobs

Explanation:
Local storage is temporary in Azure. So, if the virtual machine supporting your role dies and cannot
recover, your local storage is lost! Therefore, Azure developers will tell you, only volatile data should
ever be stored in local storage of Azure.

Windows Azure Local File Storage How To Guide And Warnings
http://www.intertech.com/Blog/windows-azure-local-file-storage-how-to-guide-and-warnings/

http://blog.codingoutloud.com/2011/06/12/azure-faq-can-i-write-to-the-file-system-on-windowsazure/