What is the statistical chart of weather changes in a month?

Test center: selection of statistical chart: production and application analysis of statistical chart: bar statistical chart can easily see numbers; The broken-line statistical chart is not only easy to see numbers, but also can reflect the changes of numbers; Sector statistical chart can reflect the relationship between part and whole; You can choose according to the situation. According to the characteristics of the statistical chart, the broken line statistical chart is most suitable for clearly showing the change of the average temperature in a month. So I chose: B. Comments: This question should be answered according to the respective characteristics of bar chart, broken line chart and fan chart.