Which is incorrect about the visualizations and when to use them in your presentations?

a. The vertical format of Bar Chart makes it easier to compare the values than a Column Chart.
b. Pie charts are ideal for showing composition or how the categories represent parts of the whole
c. Use a column chart to show data changes over time
d. Use a line chart rather than a column chart to emphasize trends rather than the amount of change

a. The vertical format of Bar Chart makes it easier to compare the values than a Column Chart.

Step-by-step explanation:

During a presentation and visualisation, it is more ideal to make use of a column chart which is actually more suitable for such than making use of the vertical format of a bar chart.

Hence, the option The vertical format of Bar Chart makes it easier to compare the values than a Column Chart. is false.

1) is right

step-by-step explanation: