Which Message Source Characteristic Refers to the Amount of Knowledge

question 41

Multiple Choice

Which message source characteristic refers to the amount of knowledge that a source is perceived to have about a subject?

• A) congruity
• B) expertise
• C) trustworthiness
• D) intelligence

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Definitions:

Active Immunity

Immunity that develops as a result of exposure to antigens; it can occur naturally after recovery from a disease or can be artificially induced by immunization with a vaccine. Compare with passive immunity.

Passive Immunity

Temporary immunity that depends on the presence of immunoglobulins produced by another organism. Compare with active immunity.

B Cells

A type of white blood cell that plays a crucial role in the body's immune response by producing antibodies.

Antibodies

Proteins generated by the immune system that specifically bind to foreign substances, such as bacteria and viruses, to help in their neutralization or destruction.