Instructions: You may select more than one answer. Select the correct answer or answers and click twice to empty the box for the wrong answers. You must click to select or deselect each option in order to receive full credit.
A) There are two different groups with different (and identifiable) elasticities of demand.
B) At least one group has elasticity of demand greater than 1 in absolute value.
C) We are able to prevent resale between the groups.
D) At least one group has elasticity of demand less than one in absolute value.