Final answer:
Flow trigger conditions are bypassed in the Flow Designer to allow testing a flow, subflow, or action in the background.
Step-by-step explanation:
The correct answer is a. Flow trigger conditions.
When testing a flow, subflow, or action in the background in the Flow Designer, the flow trigger conditions are bypassed.
This allows you to test the flow without the need for the specified trigger conditions to be met.
For example, if a flow trigger condition requires a certain field to be filled out, bypassing the trigger conditions allows you to test the flow without needing to provide that specific field value.