Answer:
The answer to your problem is, D. If the data is categorical
Explanation:
What a pictograph is:
Remember that a pictographs are less useful for comparing change over time or for presenting large sets of numerical data, as they can become cluttered and difficult to read.
Here is a little example, if you want to show how the population of a city has changed over the years, a line graph or a bar graph would be a better choice than a pictograph
Thus the answer to your problem is, D. If the data is categorical