Number of Books Sold by Genre Over 5 Quarters (thousands)04386128171214Q1Q2Q3Q4Q5Children'sComicsPoetryNon-FictionSelf-HelpIn which quarter was the books sold of Non-Fiction the highest?

Q1. Compare Non-Fiction's bar across every quarter on the chart. Q1: Non-Fiction = 125. Q2: Non-Fiction = 80. Q3: Non-Fiction = 103. Q4: Non-Fiction = 28. Q5: Non-Fiction = 67. The tallest bar is in Q1, at 125. The next-highest value is 103, still lower than Q1's 125. So the books sold of Non-Fiction was highest in Q1.