Which workflow should meet these requirements?

A customer needs to import data from an SFTP site. The customer wants to:

* Segment the contents of the file and then send emails.

* Transfer the file to the SFTP site at various times daily.

* Send to data extensions.

Which workflow should meet these requirements?
A . Triggered Automation: Import File > SQL Query(s) > Send Email(s)
B . Scheduled Automation: Transfer File > Import File > SQL Query(s) > Send Email(s)
C . Scheduled Automation: Import File > SQL Query(s) > Send Email(s)
D . Triggered Automation: Import File > Group Refresh > Send Email(s)

Answer: A