A bag A contains 2 white and 3 red balls, and a bag B contains 4 white and 5 red balls. One ball is drawn at random from one of the bags and it is found to be red. Find the the probability that it was drawn from the bag B.
a.P(E2/E)=25/52
b. P(E2E)=24/52
c. P(E2/E)=26/52
d. P(E2/E)=23/52