A complex sentence is a sentence which contains both an independent and a dependent clause. Having this in mind, the only correct answer is A. As Jake was reading the email from June yet again, the flight attendant coughed gently to get his attention.
Here, the first part of the sentence (up until the comma) is dependent, and the other part following the comma is independent. The other sentences do not have such a structure - all of them are compound, not complex sentences, given that they consist of at least to independent clauses, with no dependent ones.
I would say C. It seems like he is saying that the two have different strategies.
Answer:
The author believes one person can make a difference.
Explanation:
The author believes one person can make a difference.
