Sierra's Being Hearty Is a Necessary Condition for Both Coors's

question 205

Multiple Choice

Sierra's being hearty is a necessary condition for both Coors's being smooth and Harp's being crisp; moreover, Guinness is dark if and only if Alaskan's being sweet implies that Beck's is subtle.

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

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Definitions:

Eudicot

One of the two clades of flowering plants; eudicot seeds

Pith

The central core of tissue in the stems of many vascular plants, often used for storage and transport of nutrients.

Photosynthesis

The process by which green plants and certain other organisms transform light energy into chemical energy.

Conduction

The process through which heat or electricity is directly transmitted through a substance when there is a difference of temperature or of electrical potential.