Nathan had an infection, and his doctor wanted him to take penicillin.Because Nathan's father and paternal grandfather were allergic to penicillin, Nathan has a 75% chance of having the same allergy.The doctor performed a skin test to see whether Nathan would react to it.The test is 98% accurate.What is the probability that Nathan is not allergic to penicillin and the test predicts it?

A.0.005

B.0.015

C.0.245

D.0.735