Final answer:
The sentence that contains a pronoun that does not match its antecedent is: The family has a large trust, and she donates a large portion to several schools. In this sentence, the pronoun 'she' does not match its antecedent 'the family'. The antecedent 'the family' is a collective noun referring to a group of people, so the pronoun should be 'they' instead of 'she'.
Step-by-step explanation:
The sentence that contains a pronoun that does not match its antecedent is: The family has a large trust, and she donates a large portion to several schools.
In this sentence, the pronoun 'she' does not match its antecedent 'the family'. The antecedent 'the family' is a collective noun referring to a group of people, so the pronoun should be 'they' instead of 'she'.
Corrected sentence: The family has a large trust, and they donate a large portion to several schools.