A Standard Deck of Cards Has 52 Cards

Multiple Choice

A standard deck of cards has 52 cards.The cards have one of two colors: 26 cards in the deck are red and 26 are black.The cards have one of four denominations: 13 cards are hearts (red) ,13 cards are diamonds (red) ,13 cards are clubs (black) ,and 13 cards are spades (black) .Two cards are selected at random.Event C is defined as the event that the first card is clubs,event R as the event that the first card is red,and event B as the event that the second card is black.Which events are disjoint?

A) R and B only
B) R and C only
C) R and B and R and C,but not B and C
D) None of the events are disjoint.