You create Web-based client applications. You are creating a page for a Web-based application.
You must ensure that the page meets the following requirements:

Uses forms authentication to validate users.
Deploys on a single Web server.
Is highly secure.
Gives higher priority to security than speed.

You need to recommend a configuration setting for your page. Which configuration setting should you choose?

A.
<machineKey
validationKey=”AutoGenerate”
decryptionKey=”AutoGenerate”
decryption=”Auto”
validation=”SHA1″ />

B.
<machineKey
validationKey=”AutoGenerate ”
decryptionKey=”AutoGenerate ”
decryption=”Auto”
validation=”MD5″ />

C.
<machineKey
validationKey=”AutoGenerate,IsolateApps”
decryptionKey=”AutoGenerate,IsolateApps”
decryption=”Auto”
validation=”MD5″ />

D.
<machineKey
validationKey=”AutoGenerate,IsolateApps”
decryptionKey=”AutoGenerate,IsolateApps”
decryption=”Auto”
validation=”SHA1″ />