The correct answer is (C). There are two possible sentence as the Conjunctive adverbs join two independent clauses:
We needed to have a security report ;otherwise, we wouldn't go.
Or
We needed to have a security report. Otherwise, we wouldn't go.
Answer:
The error that should be corrected in the sentence while editing is the PUNCTUATION. A semicolon should be placed after the word, report and before the word, otherwise.
Explanation:
