what should the admin do to fix the issue?

A Marketing Cloud Administrator noticed a File Drop Automation has been falling on the Import File activity. The automation is configured with a filename pattern, so the filename is expected to begin with customer import_. The import is configured to look for a file named Customer import %%Year%%%% Month%%%%Day%%.csv, however, the admin notices the filenames Include seconds and milliseconds

what should the admin do to fix the issue?
A . use %%FILENAME_FROM_TRIGGER%% in the Import File Activity
B . Make sure the team has a date stamp to avoid duplication
C . Make sure the files placed on the correct subfolder within the SFTP
D . Use the exact file name used for the trigger in the Import File Activity

Answer: A