Present Perfect Tense Answer Each Question That You Are Asked by Selecting the by Selecting

Present perfect tense
Answer each question that you are asked by selecting the grammatically correct response.
--¿Vosotros vais conmigo a comprarle regalos a Katrina?

A) -Sí, Uds. ya han ido a comprarle regalos.
B) -No, no le han comprado regalos.
C) -Sí, hemos ido a comprarle regalos.
D) -No, ya le hemos comprado regalos.