A bag A contains 4 green and 3 red balls and bag B contains 4 red and 3 green balls. One bag is taken at random and a ball is drawn and noted to be green.The probability that it comes from bag B is
(a) \(\frac{2}{7}\)
(b) \(\frac{2}{3}\)
(c) \(\frac{3}{7}\)
(d) \(\frac{1}{3}\)
Select the correct answer from above options