You update a solution validator.
You need to ensure that all SharePoint solutions are validated the next time the solutions are executed.
What should you do?
A.
Modify the Guid attribute of the solution validator.
B.
Deactivate and activate all of the installed solutions.
C.
Modify the Signature property of the solution validator.
D.
In the Feature that deploys the solution validator, modify the Version attribute of the Feature element.
Explanation:
MNEMONIC RULE: “signature solution validator”Gets or sets the version number and state hash of a solution validator.
SPSolutionValidator.Signature Property
http://msdn.microsoft.com/en-us/library/microsoft.sharepoint.usercode.spsolutionvalidator.signature.aspx