wilsonalexander15 wilsonalexander15 19-12-2019 Health contestada From May to September, the worst time of day for pollution is during what hours? o O O O O A 1:00 to 4:00p.m. B. 5:00 to 7:00 pm C. 9:00 to 11:00 am D. 3:00 to 7:00p.m.