A, B, and C are three commodities, where A and B are complementary , whereas A and C are substitudes. With increase in price commodity A :
A. Demand of all the commodities A, B and C will fall
B. Demand of commodities A and B will fall, whereas demand of C will rise
C. Demand of commodities A and C will fall, whereas demand of B will rise
D. Demand of commodities B and C will fall, whereas demand of A will rise
