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What is the meaning of “REFERENCES” in table definition?

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What is the meaning of “REFERENCES” in table definition?

(a) Primary key

(b) NULL

(c) Foreign Key

(d) A ”foreign Key” belong to this particular table

The question was posed to me by my school teacher while I was bunking the class.

Question is from Table Creation topic in portion Using SQL to Manage Data of MySQL

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The correct option is (d) A ”foreign Key” belong to this particular table

The best I can explain: When “Foreign Key” declared in a table then it necessary to define the name of the table to which it belong with help of constraint “REFERENCES”.

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