Contents of the CUSTOMERS Table

Multiple Choice

Contents of the CUSTOMERS table
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Note: The ST column name is truncated,this represents the STATE column.
-Which of the following SQL statements will return an error message,based upon the contents of the CUSTOMERS table?​

A) ​SELECT CONCAT(firstname,lastname) FROM customers;
B) ​SELECT INITCAP(lastname) ,INITCAP(firstname) FROM customers;
C) ​SELECT LENGTH(customer#) FROM customers;
D) ​none of the above