The pronoun and antecendent in these sentences are "she; Sally". The pronoun "she" is referring to the proper noun "Sally" which was mentioned in the previous sentence. The option "George; Sally" is not correct as none of these words are pronouns. The option "George; she" is also incorrect as "she" is a pronoun used for female nouns and George is a boy' name. The last option "she; home" is wrong since "she" refers to "Sally" in the sentence.