Answer:
c. non-rational decision making
Explanation:
Non-rational decision making (also called judgemental decision-making) is one that is based on emotions and is intuitive, it is not based on logic or experience.
Decision is usually taken in a hurry, not giving time for orderly analysis of the situation. Decision-maker is confident in their choice.
In the given instance Sue has a gut feeling that adding vegetarian dishes to her restaurant's offerings is the right way to go.