Select a Counterexample for the Given Invalid Argument

question 150

Multiple Choice

select a counterexample for the given invalid argument.
-1. (∀x) (Kx ⊃ ∼Lx)
2) (∃x) (Mx • Lx) / (∀x) (Kx ⊃ ∼Mx)

• A) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: True
• Kb: True Lb: False Mb: True
• B) Counterexample in a domain of 2 members, in which: Ka: False La: True Ma: True
• Kb: True Lb: False Mb: True
• C) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: True
• Kb: True Lb: True Mb: True
• D) Counterexample in a domain of 2 members, in which: Ka: False La: False Ma: True
• Kb: True Lb: False Mb: False
• E) Counterexample in a domain of 2 members, in which: Ka: True La: True Ma: False
• Kb: True Lb: False Mb: True

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Definitions:

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CIWA-Ar

A clinical tool used to assess the severity of alcohol withdrawal symptoms and guide treatment decisions.

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