Pew Research Center conducted a survey of US adults in April 7-12, 2020. In the survey, 400 US adults were asked how problems resulting from the coronavirus outbreak will last. The results are summarized in the table below More than 1 to J 6 months A year or months months but less Total mare than a year Postgraduate 17 100 College Grad 15 Some college M 31 1DO HS of less 14 19 100 Total 32 75 127 168 Find the probability that the education level of a randomly chosen US adult is "College graduate" Select one: O a. 0.25 O b. 0.08 O c 0.50 O d. 0.0375