Marco and lisette love to play darts, but both suffer from carpal tunnel syndrome due to excessive play. they are considering how many visits to make to the doctor, and both know that they each get $150 of relief from the first visit, and only $45 of additional relief from the second visit. neither has health insurance and therefore will bear the full cost of medical care. each visit to the doctor costs $75. marco's dominant strategy will give him a net benefit ofa. $45b. $75c. $120d. $150