Provide your best answer for the following question. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The question is: A scientist observes changes in a bee population every day for thirty days. The scientist arranges the data in a pictogram. Which form of data display is most similar to the organization of a pictogram?
Bar chart with pictorial symbols.