The above graph, which was based on a survey conducted in 2019, shows the percentages of U.S. adults by age group who said they had read (or listened to) a book in one or more of the formats ―print books, e-books, and audiobooks ― in the previous 12 months. ① The percentage of people in the 18-29 group who said they had read a print book was 74%, which was the highest among the four groups. ② The percentage of people who said they had read a print book in the 50-64 group was higher than that in the 65 and up group. ③ While 34% of people in the 18-29 group said they had read an e-book, the percentage of people who said so was below 20% in the 65 and up group. ④ In all age groups, the percentage of people who said they had read an e-book was higher than that of people who said they had listened to an audiobook. ⑤ Among the four age groups, the 30-49 group had the highest percentage of people who said they had listened to an audiobook.