Given the Bayesian Belief Network below, what is the probability that the patient does not smoke, has a smoking parent, and develop a healthy tumor?

P/Smoke/smoking Parent) Smoke Smoking parent Smoking parent P/Smoking parent) No Yes 0.95 0.05 No Yes No 0.9 0.6 0.10 0.4 Yes P(Lung tumor /Smoking Parent, Smoke) Lung tumor Smoking parent Smoke F P No No 0.99 0.01 0.30 Yes Yes No 0.70 0.80 0.65 0.20 Yes 0.35