Reciprocity means: Select one: a. responding to another's actions with a similar action. b. deriving utility from an action that will cause another's utility to increase. c. doing good things for people and asking nothing in return. d. deriving utility from the action of a stranger.

Which of the following statements best describes relations between india and pakistan? a. the countries have had peaceful relations since the partition of india. b. the countries have an ongoing trade dispute with bangladesh. c. the countries have had conflicts over the region of kashmir. d. the countries have agreed not to develop nuclear weapons.