Answer:
The correct answer is knowledge.
Step-by-step explanation:
Jackson does not want to let go of any type of disadvantages in the attention of his prestigious restaurant and transmits all the knowledge applied to this area in order to achieve the best attention in his restaurant, and that this be perceived by diners. Knowledge in a restaurant is essential, since it is the main means of communication between the restaurant and its guests, and it is on this interaction that people return to taste their dishes.