1) Set of Trees A= {Acacia, Mango, Narra, Aratillis, Apple}
2) Set of Days in a Week B= {Sunday, Monday, Tuesday, Wednesday, Thursday}
3) Months that start with J C= { June, July}
4) Horror Movies D= {Insidious, The Conduring, Shake Rattle and Roll, The Excorsist}
Hoped I helped! :)))