Answer:
Reciprocity.
Explanation:
Reciprocity refers to when you provide somebody with attentive care and if you are in need, the person supports you at the same level to give you empathetic support. It is a mutually beneficial relationship with an equilibrated degree of giving and taking. Reciprocity requires stability in people's relationships.
Reciprocity is a social expectation to react with another positive action and to reward kind acts. Elise is unsure about Darren, buh she demonstrating reciprocity.