If a Likert scale is "1=not at all important and 5=very important," when using a bar chart to display the data, it is best practice to ______. Question 17 options: a) Let the graphic program choose the scale on the chart b) Set the lower end of the scale on the chart to 0 and cap the high end at 5 c) Set the higher end of the chart's scale to 6 to account for the "n/a" responses d) Force the scale on the chart to be 1 to 5