RAND HIE study finds that people on the free plan are more likely to show up at the hospital with broken bones or drug abuse. This is strong evidence in favor of ex post moral Select one: 0 True 0 False Spenkuch (2012) finds that Seguro Popular enrollees in Mexico were less likely than non- enrollees to get a flu shot or receive cancer screenings even though medical care was cheaper and more accessible for enrollees. This finding is good evidence of ex ante moral hazard ex post moral hazard adverse selectionRAND HIE shows that higher rates of coinsurance were associated with fewer outpatient episodes and lower probability of an inpatient visit. This finding is good evidence of l- adverse selection ex ante moral hazard ex post moral hazard enrollees pay a percentage of each medical bill and in enrollees pay a fixed amount. copayment coinsurance