Suppose the Conclusion of a Valid Deductive Argument Was False

question 26

Multiple Choice

Suppose the conclusion of a valid deductive argument was false.What can you conclude about the argument?

• A) The argument is not deductively valid at all!
• B) All of the premises are true.
• C) All of the premises are false.
• D) At least one of the premises is false.

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Definitions:

Cell-Mediated Immunity

A type of immunity that does not involve antibodies but involves the activation of phagocytes, antigen-specific cytotoxic T-lymphocytes, and the release of various cytokines in response to an antigen.

Antibody-Mediated Immunity

A form of immunity that involves the production of antibodies by B cells to neutralize pathogens.

Cytotoxic T Cell

A type of immune cell that kills cancer cells, cells that are infected with viruses (or other pathogens), or cells that are damaged in other ways.

Cytokines

Small proteins released by cells that have a specific effect on the interactions and communications between cells, often playing a pivotal role in immune responses.