In a card game Alex two diamonds, three spades, 4 clubs, and one heart. Without being able to see the cards, Wes is going to pick one of Alex‘s cards. What is the probability that Wes will pick a spade or a club?
A. 3/10
B. 3/7
C. 1/2
D. 7/10
A. 3/10
B. 3/7
C. 1/2
D. 7/10