There are two urns. The first urn contains 3 red and 5 white balls whereas the second contains 4 red and 6 white balls. A ball is taken at random from the first urn and is transferred to the second urn. Now another ball is selected at random from the probability that the second ball would be red is (A) `7/20` (B) `35/88` (C) `17/52` (d) `3/20`