14.Suppose the price elasticity of demand is -1.3 for Good A and -2.1 for Good B. Which of the following is consistent with these demand elasticities?

a. Good A:Grapes

Good B: Fruit

b. Good A:Milk over the next year

Good B: Milk over the next month

c. Good A: Diamond necklaces

Good B:Beds

d. Good A: Train tickets prior to the invention of automobiles

Good B: Train tickets following the invention of automobiles