Final answer:
The Media Coordinator is in charge of obtaining free advertising for a candidate.
Step-by-step explanation:
In a political campaign, the responsibility of obtaining free advertising for a candidate falls on the Media Coordinator. The Media Coordinator develops and implements a plan to get the candidate's message and agenda across to potential voters, and they handle the purchase and scheduling of paid advertising as well as coordinating the candidate's social media efforts. They are also responsible for making sure the candidate has a presence at as many free public media opportunities as possible.