Suppose That a Consumer's Preferences Are Well Behaved in That

Multiple Choice

Suppose that a consumer's preferences are well behaved in that properties 4-1 - 4-4 are satisfied and the initial equilibrium consumption bundle consists of 100 units of X and 50 units of Y.If P_X increases such that the new equilibrium consumption bundle is 150 units of X and 75 units of Y, then goods X and Y are

A) complements.
B) substitutes.
C) inferior goods.
D) unrelated.