QUESTION 4 Katie and Taylor need their lawns to be mowed. Each person has to decide whether to take part in mowing the lawn. At the end of the day, either the lawn will be mowed (if one or both roommates take part in mowing), or it will remain unmowed (if neither roommate mows). With happiness measured on a scale of 1 (very unhappy) to 10 (very happy), the possible outcomes are as follows: Katie's Decision Mow Don't mow Katie's happiness = 7 Katie's happiness = 10 Mow Taylor's happiness = 2 Taylor's Taylor's happiness = 7 Decision Katie's happiness = 5 Katie's happiness = 4 Don't mow Taylor's happiness = 8 Taylor's happiness = 4 If the people do NOT collude, Taylor will O a. mow only if Katie mows. O b. refrain from mowing whether or not Katie mows c. mow only if Katie refrains from mowing d. mow whether or not Katie mows