In an Edgeworth Box Diagram,which of the Following Statements Is

Multiple Choice

In an Edgeworth box diagram,which of the following statements is incorrect?

A) A point of tangency between two indifference curves identifies the uniquely best distribution of goods between consumers.
B) It is possible to move from an inefficient point to an efficient point in a way that makes one consumer better off and the other no worse off.
C) Some inefficient distributions of the good may be preferred to some efficient distributions on equity grounds.
D) It is possible to move from a point off the contract curve to a point on the contract curve and make both consumers better off.