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