Which of the Following Is True of an Efficient Distribution

Multiple Choice

Which of the following is true of an efficient distribution of two goods among two individuals?

A) The efficient distribution of goods is represented by a point off the contract curve.
B) The individuals' marginal rates of substitution are not equal at an efficient distribution of goods.
C) If the distribution of two goods is efficient,one person can be made better off without harming the other.
D) The point of tangency between two indifference curves shows an efficient distribution of goods.