Which of the following would be considered innate immunity?

A patient given antibodies to destroy the hepatitis B virus
Someone receiving a vaccination against the mumps.
A baby receiving Ab while breast feeding.
A person that is Rh negative making antibodies against the Rh factor.
A person with Type A blood making Ab against Type B blood.

A baby receiving Ab while breast feeding.

The innate immunity refers to the body's natural defense mechanisms that are present at birth and do not require prior exposure or immunization. Out of the given options, the following can be considered innate immunity:

A baby receiving antibodies while breastfeeding: Breast milk contains various antibodies and immune components that are passed from the mother to the baby, providing innate protection against infections.

A person that is Rh negative making antibodies against the Rh factor: Rh factor is a protein on the surface of red blood cells. If a person who is Rh negative is exposed to Rh-positive blood, their immune system may produce antibodies against the Rh factor, providing innate protection against future Rh-positive blood transfusions or pregnancies involving Rh-positive fetuses.

It's important to note that the other options mentioned involve acquired immunity, which is developed after exposure or immunization, and is not considered innate immunity.