The support the sentence offers to a proposed solution is the following one:
Peer testimonial.
It is said that Lisa, a friend (a peer), uses a certain device which helps her manage her finances when it comes to paying heating bills. Therefore, a solution is proposed by offering a peer testimonial, that is, something a friend does which probably works for him or her and can work for someone else as well.
An example of conflict in Frankenstein that drives the story on would be when the town chased him with all of their weapons such as pitchforks and fire.
The antagonist, because most of the time the main character is the protagonist.
You have tried many time to stop gambling, but you always seem to end up relapsing