5 Harry and Ron are flat mates and each week they choose whether to clean the flat or not. This week Ron has invited Hermione for dinner, whereas Harry has an important match coming up so won't be home much. Their payoffs from cleaning (or not) the flat this week are as follows: Ron/Harry Clean Don't clean Clean 14,5 7,6 Don't clean 8,8 4,6 Which of the following statements is correct? Select one answer: O The pure strategy Nash equilibria are (clean, clean) and (don't clean, don't clean). The pure strategy Nash equilibria are (clean, don't clean) and (don't clean, don't clean). The unique pure strategy Nash equilibrium is (clean, clean). O The unique pure strategy Nash equilibrium is (clean, don't clean)