Yes because it has a subject which is both of the candidates and a verb that begins to explain what they are doing or normally do. They radiate confidence on camera.
"Both of the candidates" can be replaced with the word "they" and that may help you when deciding what is considered a complete sentence.
The very last one: "I have no children by which... "
Answer:
A. Its ability to use sound effects to bring a story to life
Explanation:
A radio play has more audio than simply reading, so I think A is correct.
There is only one and it is in
I have never read the book, but to help , try to find where things changed the most or where things dramatically changed throughout the story. Hope I helped!