In the following query, what does “person_id” stands for? CREATE TABLE person (person_ id SMALLINT UNSIGNED, fname VARCHAR(20), lname VARCHAR(20) , CONSTRAINT pk_person PRIMARY KEY (person_id));

In the following query, what does “person_id” stands for? CREATE

1.	In the following query, what does “person_id” stands for? CREATE TABLE person (person_ id SMALLINT UNSIGNED, fname VARCHAR(20), lname VARCHAR(20) , CONSTRAINT pk_person PRIMARY KEY (person_id));
A.	Normal attribute of the table
B.	Super key
C.	Composite key
D.	Primary key
Answer» C. Composite key