Question: In a database table, a . View is logical but Primary key is not must b . View is logical and Primary key is must

In a database table,
a. View is logical but Primary key is not must
b. View is logical and Primary key is must
c. View is physical but Primary key is not must
d. View is physical and Primary key is must
a
b
c
d
In a database table, a . View is logical but

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