Please help me with this question fast please. If correct I will give brainliest.

¿qué te __ tus abuelos con el pastel de cumpleaños? sirve sirvo sirves sirven

What groups of species are alive, eukaryotes, symmetrical, have backbones, and are tetrapods? (didn't mean to put spanish)

When could you attach the direct object pronoun to an infinitive verb? a: when an infinitive verb follows a conjugated verb. b: when an infinitive verb ends in a question. c: when a stem-changing verb ends in a question. d: when a stem-changing verb follows a conjugated verb.