Answer/Explanation:
1. I will try b
2. I will try a
Im not a expert at this so if it is wrong plz do not be mad at me
The central theme can be something like "the issue of undecided voters and how to resolve it". The author develops it by presenting a problem and then presenting the possible solution. The solution would benefit all, not just highly ranked partisan members or ideologically inflamed people for whom the election is crucial.
Answer:
Do you still need help? ( Asking because it was posted 3 hours ago)
Explanation: <3