Go back to MB2-228 - Microsoft CRM 1.2 Extending Microsoft CRM with .NET

Question :-

While developing an application that interacts with the Microsoft Business Solutions CRM, you are assigned the task of creating an XML string for use in a fetch XML query. What is a best practice to obtain the value representing the object type Account in Microsoft Business Solutions CRM 1.2?
Use the integer value documented in the Microsoft Business Solutions CRM SDK.
Use the value provided by the Microsoft.CRM.Proxy.ObjectType.otAccount.
Use the value provided by Microsoft.Crm.Platform.Types.ObjectType.otAccount
Use the value provided by Microsoft.Crm.Platform.Proxy.ObjectType.otAccount.

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