Paul has been babysitting for a family friend over the summer. In total, he has earned $200. Assume that this is his only source of revenue for the month on entertainment. He enjoys both movies and watching live hockey games at the Forum in Halifax. The table below shows the utility he gets from each activity. Total Utility is in Utils. What is Paul's marginal utility associated with watching the third movie? Number Total Total Utility Utility from per month from movies games 1 90 220 165 420 3 225 570 4 270 670 300 720 6. 315 745 a) 60 b) 570 O c) 45 O d) 225