When of the following would be the BEST integration option for the service?

An executive assistant wants to onboard a new cloud based product to help with business analytics and dashboarding.

When of the following would be the BEST integration option for the service?
A . Manually log in to the service and upload data files on a regular basis.
B . Have the internal development team script connectivity and file translate to the new service.
C . Create a dedicated SFTP sue and schedule transfers to ensue file transport security
D . Utilize the cloud products API for supported and ongoing integrations

Answer: D