A list consists of last names, first names, address and pin codes if all people in the list have the same last and the same pin code, a useful key would be Options: A . &nbspThe pin code B . &nbspThe last name C . &nbspA compound key consisting of the first name and the last name D . &nbspAll of the above

A list consists of last names, first names, address and pin codes if all people

Question

A list consists of last names, first names, address and pin codes if all people in the list have the same last and the same pin code, a useful key would be

Options:

A . The pin code

B . The last name

C . A compound key consisting of the first name and the last name

D . All of the above

Answer: Option C

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