Sally is promoting her online store that sells vintage goods and custom artwork. What does she need to include for unique product identifiers?

Q. Sally is promoting her online store that sells vintage goods and custom artwork. What does she need to include for unique product identifiers?

A. Submit 1 as the mpn attribute

B. Put unavailable in the gtin attribute

C. Put no in the identifier- exists attribute

D. Submit a randomly generated number in the gtin attribute

Correct Answer is:

C. Put no in the identifier- exists attribute