Which two sets of actions should an Architect propose?

Universal Containers uses Heroku Connect to sync their Salesforce org’s data with Heroku Postgres. Periodically, they write a very large set of changes that needs to be fully replicated between these two systems.

Which two sets of actions should an Architect propose? (Choose two.)
A . Make the changes directly in Heroku Postgres. Then allow Heroku Connect to expose them to the Salesforce org using Heroku External Objects.
B . Use Data Loader to writethe changes to the Salesforce org. Then allow Heroku Connect to sync them to Heroku Postgres.
C . Make the changes directly in Heroku Postgres. Then allow Heroku Connect to use the Bulk API to sync them to the Salesforce org.
D . Pause Heroku Connect then make the changes directly in the Salesforce org. Then allow Heroku Connect to use the Salesforce Bulk API to sync them to Heroku Postgres.

View Answer

Answer: B ,C