Assume that R denotes "Roses are red", V denotes "Violets are blue", and S denotes "Sugar is sweet". Translate the following statements into symbolic notation using compound propositions. a. Roses are red, and violets are blue. b. Roses are red, and either violets are blue, or sugar is sweet. c. Roses are red only if violets aren't blue or sugar is sour. d. Roses are red and, if sugar is sour, then either violets aren't blue, or sugar is sweet