which sentence uses a prepositional phrase?\ngiven the economic and political unrest, the family decided to…

which sentence uses a prepositional phrase?\ngiven the economic and political unrest, the family decided to emigrate.\nruling brutally, the harsh dictator caused many people to flee the country.\nincreasing tensions required that international diplomats begin to negotiate.\nsome editorials exposing government corruption were leaked to the public.
Answer
Brief Explanations:
A prepositional phrase starts with a preposition. In the sentence "Some editorials exposing government corruption were leaked to the public", "to the public" is a prepositional phrase with "to" as the preposition.
Answer:
Some editorials exposing government corruption were leaked to the public.