hard20 pts · first answer countsinteraction-designui-statescollaboration

Two people edit the same record

Two accountants edit the same customer record at once. The second save silently overwrites the first. What is a better design?

A.Detect the conflict and show both changes to resolveB.Always keep the first save and discard othersC.Lock the record for a day after any editD.Let the last save win, with no warning

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Two people edit the same record

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