A deck of cards contains RED cards numbered 1,2,3,4,5 and BLUE cards numbered 1,2,3,4. Let R be the event of drawing a red card, B the event of drawing a blue card, E the event of drawing an even numbered card, and O the event of drawing an odd card. Drawing the Red 5 is an example of which of the following events? Select all correct answers.
Select all that apply:

E′
R OR E
B AND O
B AND E
R AND O
O′