A. Consumer may choose not to change consumption when income has changed then MPC =0

B. Consumer may entire change in income then MPC = 1

C. Consumer may choose not to change consumption when income has changed then MPC = 1

D. Consumer may choose entire change in income then MPC = 0

E. Consumer may choose entire change in income then MPC = ∝

Choose the correct answer from the options given below :

A and B only

The correct answer is option (1) : A and B only