The pronoun in its is vague. Select all of its possible antecedents.
Rachel waved goodbye to Lucy as she climbed into the taxi and left for the airport.
Possible antecedents:
1. Rachel's farewell gesture
2. Lucy's departure to the airport
Rachel waved goodbye to Lucy as she climbed into the taxi and left for the airport.
1. Rachel's farewell gesture
2. Lucy's departure to the airport