Question: You want to delete a dataset but the Power BI service will not let you. What is the most likely cause?

1. A tile on your dashboard contains data from that dataset.
2. The dataset is already being used in a published app.
3. A report contains data from that dataset.
4. The dataset is in your workspace.

Answer: The correct answer of the above question is Option B:The dataset is already being used in a published app.