A subscription service keeps track of customers in a table c…

A subscription service keeps track of customers in a table called Customers. Each row has a unique CustomerID, along with fields like Name, Email, and JoinDate. Which field serves as the primary key in this table? Options:A. NameB. EmailC. CustomerIDD. JoinDate Correct Answer: C. CustomerID Explanation:The primary key must uniquely identify each record. Names and emails can be duplicated, and JoinDate certainly isn’t unique. CustomerID is specifically designed as a unique identifier.