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Select the Best Translation into Predicate Logic, Using the Following \lor

Question 80

Multiple Choice

select the best translation into predicate logic, using the following translation key:
d: Diego
s: Sean
Dx: x is on the Dean's list
Px: x is a philosophy major
Sx: x is a student
Vx: x is a valedictorian
-The philosophy major on the Dean's list is a valedictorian.


A) (Ps • Ds • Vs) \lor (Pd • Dd • Vd)
B) (∀x) [Vx ⊃ (Px • Dx) ]
C) (∃x) {Px • Dx • (∀y) [(Py • Dy) ⊃ y=x] • Vx}
D) (∃x) {Px • Vx • (∀y) [(Py • Vy) ⊃ y=x] • Dx}
E) (∃x) {Dx • Vx • (∀y) [(Dy • Vy) ⊃ y=x] • Px}

Correct Answer:

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