The above graph shows the percentages of U.S. shoppers who read online reviews before making purchases in 2015 by product category and age group. ① Of all the above categories, people from each age group tended to read online reviews the most, by percentage, before buying electronics. ② The age group least likely to read online reviews before buying a car was the 18—34 age group. ③ The percentage of people in the 35—54 age group using online reviews before making purchases of household appliances was more than twice that of people in the same age group using online reviews before purchasing clothes. ④ For people who read online reviews before purchasing household appliances, the percentage of people aged 35—54 was higher than that of those aged 18—34 and lower than that of those aged 55+. ⑤ The percentage of people reading online reviews before buying clothes was less than 30% for each of the three age groups.