Cosmo Raises Its Price If and Only If Both Redbook

Multiple Choice

Cosmo raises its price if and only if both Redbook increases circulation and Glamour hires new writers, but either Shape or Health expands coverage if Forbes adds new features.

A) [(C ≡ R) • G] • [(F ⊃ S) ∨ H]
B) (R • G) ≡ [(C ⊃ F) ⊃ (S ∨ H) ]
C) [C ≡ (R • G) ] • [F ⊃ (S ∨ H) ]
D) [C ⊃ (R • G) ] • [F ≡ (S ∨ H) ]
E) C ≡ {(R • G) • [F ⊃ (S ∨ H) ]}