At break time, you and Officer Jones stop for coffee and a snack at a local diner. When it is time to return to patrol, you are surprised to see Officer Jones get up and leave without paying. He explains that the owner of the diner doesn't charge police officers, which is why he chose that particular diner. This is an illustration of:

Gratuity

Explanation:

Gratuity is the gift of item given to another person based solely on their occasions.it is most often given to workers in the force by waiters in eateries and bar attendant, such gratuities most often are a show of friendship and admiration for police officers.

answer; becoming friends with her roommate and joining the debate team; sarah's making friends with her roommate and joining the debate team are examples of relational needs