Regent's enlarging its casinos is a necessary condition for Disney's offering games if and only if Windstar's diversifying its activities is a sufficient condition for Costa's enlarging its nightspots.
A) (R ⊃ D) ≡ (C ⊃ W)
B) (D ⊃ W) ≡ (R ⊃ C)
C) (D ⊃ R) ≡ (W ⊃ C)
D) (D ⊃ R) ∨ (W ⊃ C)
E) (R ≡ D) ⊃ (W ≡ C)

Question

Quizplus · Accepted Answer

The statement can be broken down as follows: 
Regent's enlarging its casinos is a necessary condition for Disney's offering games if and only if:
- Windstar's diversifying its activities is a sufficient condition for Costa's enlarging its nightspots.
Rewriting this using logical symbols:
- R is a necessary condition for D if and only if:
- W is a sufficient condition for C.
This can be expressed as (D ⊃ R) ≡ (W ⊃ C), which corresponds to Choice C.

Regent's Enlarging Its Casinos Is a Necessary Condition for Disney's