10 how do I resolve it

Question 10 Using the joint probability table below, determine P(X = 1, Y = 7). -1 0 3 0 0.3 0.05 5 0.15 0.05 0.15 7 0.05 0.1 0.15 a) 0 0.5 b) 0 0.3 c) 0 0.15 d) O 0.65 e) 0 0.1 f) O None of the above