Which of these tasks is LEAST likely to succeed with a reliance only on unconscious processes?

Question

Quizplus · Accepted Answer

Unconscious processes rely on established patterns and routines, so tasks that require a deviation from these patterns (such as changing a well-practiced routine for a particular occasion) are less likely to succeed with a reliance only on unconscious processes. Tasks that can be guided by habits (A) and involve an already established routine (B) are more likely to be successful with unconscious processing. Tasks that elicit strong stimulus-based actions (C) may also be successful with unconscious processing, as these actions can become automatic responses.

Which of These Tasks Is LEAST Likely to Succeed with a Reliance