Which Statement Is True About the Ability to Look Up

Which statement is true about the ability to look up customers in Cisco Context Service?

A) Exactly one customer object is returned, based on the search parameters that are provided
B) If more than one customer object is found, a failure is returned, based on the search parameters that are provided.
C) An array of customer objects is returned, based on the search parameters that are provided.
D) Cisco Context Service does not provide the ability to look up customers.