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How do you define a WCF Data Service query to grab the first 10 records?

How do you define a WCF Data Service query to grab the first 10 records. Options are something like:

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A.
DataServiceQuery<Order> selectedOrders = context.Orders.AddQueryOption(“$top”, “10”);

B.
DataServiceQuery<Order> selectedOrders = context.Orders.AddQueryOption(“$filter”, “10”);

C.
DataServiceQuery<Order> selectedOrders = context.Orders.AddQueryOption(“$select”, “10”);

D.
DataServiceQuery<Order> selectedOrders = context.Orders.AddQueryOption(“$expand”, “10”);

Explanation:
Accessing Data Service Resources (WCF Data Services)
(http://msdn.microsoft.com/en-us/library/dd728283.aspx)

DataServiceQuery<TElement>.AddQueryOption Method
(http://msdn.microsoft.com/en-us/library/cc646860.aspx)


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