23 quieren
24 estabas
25 saben
26 andamos
Senor is referring to a singular man and the only other answer choice that refers to a single person that could be a man is is Usted. Yo means I, Ella is she, Nosotros is we and Usted is the formal version of you.
Answer: “doy”
Explanation: Yo siempre les “doy” bueno regalos a mi familia.