Given the Argument: R ⊃ D / D ⊃ (N

question 20

Multiple Choice

Given the argument: R ⊃ D / D ⊃ (N ∨ S) / S ⊃ (P ∨ N) / N ⊃ R // R ≡ N
This argument is:

• A) Uncogent.
• B) Invalid.
• C) Sound.
• D) Cogent.
• E) Valid.

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Definitions:

Pablo Picasso

A Spanish painter, sculptor, printmaker, ceramicist, and stage designer who is widely regarded as one of the greatest and most influential artists of the 20th century and the co-creator of Cubism.

Labradoodle

A hybrid dog breed created by crossing a Labrador Retriever with a Poodle, known for their friendly nature and hypoallergenic coats.

Queen Elizabeth

Refers to either Queen Elizabeth I of England, reigning from 1558-1603, known for the Elizabethan era, or Queen Elizabeth II, the current queen of the United Kingdom and other Commonwealth realms.

Yorkipoo

A mixed dog breed that results from breeding a Yorkshire Terrier with a Poodle, known for its small size and friendly disposition.