How did Milan's leadership help lower death rates during the Black Plague? He invented the plague inoculation He forced churches to temporarily become hospitals He encouraged healthier diets He stopped all trade &travel

Milan's leadership helped lower death rates during the Black Plague primarily by stopping all trade and travel. By implementing strict quarantine measures and isolating the city from outside contact, Milan was able to reduce the spread of the disease and protect its population more effectively than many other cities at the time.<br /><br />So, the correct answer is:<br />He stopped all trade & travel