Question 64 When buyers cannot tell whether a product is high or low quality before making the purchase O both high-quality and low-quality units of the product will sell for the same price. O high-quality and low-quality units of the product will sell at different prices. O sellers must let the buyers know the quality of each unit of the product. O buyers must let sellers know the quality of the unit that they desire to buy.Question 50 In an indefinitely repeated game, the players face: O the same strategic interaction an unknown number of times. O uncertainty about how many other players there are in each round. unclear options with each round of the game. O the same options in each round but different players.Question 49 What is a game tree? O a model that shows the path of growth of a firm from its roots to its final height (or profits) O a chart that illustrates the impact of solutions to coordination problems, with a branch for each solution O a diagram that shows how a game plays out over time, with the first move forming the trunk, subsequent choices adding branches, and the final leaves showing all possible outcomes O a chart that starts with the goal sought and that branches out to show what could happen after the original goal is achieved