A. Import the data used for reporting into a Snowflake schema with native tables. Then create external tables pointing to the cloud storage folders used for the experimentation data. Then create two different roles with grants to the different datasets to match the different user personas, and grant these roles to the corresponding users.

B. Import all the data in cloud storage to be used for reporting into a Snowflake schema with native tables.
Then create a role that has access to this schema and manage access to the data through that role.

C. Import all the data in cloud storage to be used for reporting into a Snowflake schema with native tables.
Then create two different roles with grants to the different datasets to match the different user personas, and grant these roles to the corresponding users.

D. Import the data used for reporting into a Snowflake schema with native tables. Then create views that have SELECT commands pointing to the cloud storage files for the experimentation data. Then create two different roles to match the different user personas, and grant these roles to the corresponding users.