Subject: mathqa
Question: s = { 12 , 35 , 69 } t = { 45 , 67 , 13 } what is the probability that x chosen from s and y chosen from t will result x * y = even
Option: 
A: 5 / 9
B: 5 / 6
C: 3 / 2
D: 1 / 2
Answer: A