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3. Should use case models be used as requirements specification? Explain

crum can make requirements specification and change as easy and cheap as possible, by Delay choosing requirements as long as possible Let product owner manage requirements O Avoid writing requirements altogether Delay refinement as long as possible Determine requirements in light of current product features Which one of the following statements is preferred in a use case description? Ask for the passenger's record locator. Locate the passenger's reservation. O Let the passenger type in the flight number O Scan the passenger's passport