Essay comparing mexico to america

What does “lara y cailan son mejores amigas” mean is spanish?

Can someone me to find the right verbs and conjugations in 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.