Which of the Following Statements Is True About a Bar

Which of the following statements is true about a bar graph?

A) In this graph, each pair of scores is represented as a point on the graph.
B) It is most appropriate when the independent variable is continuous and quantitative.
C) In this graph, the width of each bar reflects the value of the dependent variable.
D) It presents data as bars extending away from the axis representing the independent variable.