In a budget line/indifference curve diagram, at the consumer equilibrium
A.
any movement upward or downward on the budget line will move the consumer to a less preferred point.
B.
any movement to the northeast to higher indifference curves moves the consumer to a less preferred point.
C.
the slope of the budget line is as much larger as possible than the marginal rate of substitution.
D.
All of the above statements are correct.