the problem is when something is wrong and the protagonist is supposed to fix it
Answer:
B
Explanation:
it ties up all the main ideas of each paragraph and basically summarises the text
The sentence with correct punctuation is A. The train named City of New Orleans travels between Chicago and New Orleans. And B. Did you know there is a British Submarine named HMS Churchill?
There are no sentences to chose from but an example of a sentence in parallel structure would be "The horse was large, bony, and friendly". Instead of "The horse was large, had a bony frame, and it was friendly."
Insects have various, specialized means for defense.