What should you recommend?

You have a Microsoft Power Bl report. The size of PBIX file is 550 MB. The report is accessed by using an App workspace in shared capacity of powerbi.com.

The report uses an imported dataset that contains one fact table. The fact table contains 12 million rows. The dataset is scheduled to refresh twice a day at 08:00 and 17:00.

The report is a single page that contains 15 custom visuals and 10 default visuals.

Users say that the report is slow to load the visuals when they access and interact with the report

You need to recommend a solution to improve the performance of the report.

What should you recommend?
A . Replace the default visuals with AppSource visuals.
B. Change any DAX measures to use iterator functions.
C. Remove unused columns from tables in the data model.
D. Increase the number of times that the dataset is refreshed

Answer: D