What should be done?

A Salesforce administrator wants to create a new dashboard that uses custom geoJSON to display data; however, the administrator is unable to upload the file via the UI.

What should be done?
A . Add the system permission "Manage Analytics Custom Maps" to the permission set used.
B. Enable "Custom maps with geoJSON" in the analytics settings.
C. Upload the geoJSON via the API because it is not a function in the UI.
D. Contact Salesforce support and request to get custom maps and geoJSON enabled for the org.

Answer: A

Explanation:

https://help.salesforce.com/articleView?id=bi_chart_intro_custom_map.htm&type=5