Respuesta :
Answer: D
Local news channels
Explanation:
Since Jack is trying to improve local service the local news would be the best fit to reach the maximum amount of people in his area.
Answer:
Local news channels
Explanation:
I choose this option because the audience in question is elderly people and these people tends to listen to local news or news in general and this is backed up by data showing elderly people to listen to news either via a radio Frequency Modulator or TV