This seems like a complete thought
Hope this helps and good luck :)))))
The main idea of “Chants, curse can't stop Red Sox” is how Red Sox overcomes the odds to defeat the New York Yankees.
Explanation:
Red Sox had once labeled Yankees as the empire of the evil. And after its win over the Yankees, it claimed "all empires fall so must the Yankees".
The passage shows how a wildcard Red Sox turned history on its head by defeating the New York Yankees. Playing at a much smaller remuneration, Red Sox proved its mantle and registered one of the most stunning victories against the highly-rated Yankees.
No chants or curses could stop the Red Sox from making history.
C. IS
It is the linking verb in the sentence, This storm is worse than the last one.
Linking verbs are verbs that links the subject to the rest of the sentence. It is also called a copula or copular verb.
These are all linking verbs: be (am, is, are, was, were, has been, are being, might have been), become, and seem.
There are also some action verbs that functions as linking verbs.
The store had been closed for two days; however, Murray still needed to get in.