If the price of good A falls and the quantity demanded of good B rises, A. good B is an inferior good. B. the cross elasticity of demand is positive. C. the cross elasticity of demand is negative. D. good A is an inferior good.

If the price of good A falls and the quantity demanded of good B rises,

A. good B is an inferior good.
B. the cross elasticity of demand is positive.
C. the cross elasticity of demand is negative.
D. good A is an inferior good.