Sagot :
Are you sure that was only the question of your homework . i think it is incomplete. lol
A- { }
B - { RED }
SUBSET: { RED } , { }
C - { RED, ORANGE }
SUBSET: { RED, ORANGE} , { } , { RED} , {ORANGE}
D - { RED, ORANGE, BLUE}
SUBSET: {RED, ORANGE, BLUE} , {RED, ORANGE}, {RED, BLUE} , {ORANGE, BLUE} , { } , {RED} , {ORANGE} , {BLUE}
E- {RED, ORANGE, BLUE, GREEN}
B - { RED }
SUBSET: { RED } , { }
C - { RED, ORANGE }
SUBSET: { RED, ORANGE} , { } , { RED} , {ORANGE}
D - { RED, ORANGE, BLUE}
SUBSET: {RED, ORANGE, BLUE} , {RED, ORANGE}, {RED, BLUE} , {ORANGE, BLUE} , { } , {RED} , {ORANGE} , {BLUE}
E- {RED, ORANGE, BLUE, GREEN}