For a normal good ?

For a normal good ?

A. The price elasticity of demand is negative the income elasticity of demand is negative
B. The price elasticity of demand is positive the income elasticity of demand is negative
C. The price elasticity of demand is negative the income elasticity of demand is positive
D. The price elasticity of demand is positive; the income elasticity of demand is positive

If the cross elasticity of demand is -2 ?

If the cross elasticity of demand is -2 ?

A. The products are substitutes and demand is cross price elastic
B. The products are substitutes and demand is cross price inelastic
C. The products are complements and demand is cross price elastic
D. The products are complements and demand is cross price inelastic