Use the Database Tables Below to Answer the Following Questions

question 61

Multiple Choice

Use the database tables below to answer the following questions.
-Which field in the SALES ORDERS table is a foreign key?

• A)SO No
• B)SO Date
• C)Shipping
• D)Customer ID

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Definitions:

Immunity

The ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.

Antigens

Substances often found on the surface of pathogens (like bacteria and viruses) that trigger an immune response when detected by the body.

Vaccination

The act of introducing a vaccine into the body to produce immunity to a specific disease.

Latent Infection

An infection that is present but does not exhibit symptoms until activated under certain conditions.