The table below shows the soft drinks preferences of people in three age groups. If one of the 255 subjects is randomly​ selected, find the probability that the person drinks root beer given that they are over 40. Cola Root Beer ​Lemon-lime Under 21 years of age 40 25 20 Between 21 and 40 35 20 30 Over 40 years of age 20 30 35 Question content area bottom Part 1 A.two seventeenths two seventeenths B.six seventeenths six seventeenths C.two fifths two fifths D. None of the above