How does the DAC task instruct Informatica whether to run a full load or incremental load?

How does the DAC task instruct Informatica whether to run a full load or incremental load?

A.
DAC issues additional parameters to Informatica.

B.
DAC does not handle such responsibilities.

C.
Informatica intelligently decides whether to run a full load or not.

D.
DAC issues separate commands for full load and incremental load.