Select the Best Translation into Predicate Logic

question 236

Multiple Choice

select the best translation into predicate logic.
-If Tortuga is a city, then some settlements are not nicely placed.

• A) Ct ⊃ ∼(∃x)(Sx • Nx)
• B) Ct ⊃ (∃x)(Sx ⊃ ∼Nx)
• C) Ct ⊃ (∃x)(Sx • ∼Nx)
• D) (∃x)[Ct ⊃ (Sx • ∼Nx)]

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