The answer should be A. This is because the other sentences don't need any word except for the first word in its sentence.
In the answer choice A, partners in Water partners should be capitalized because it is an organization. Therefore the sentence should be...
"<span>It was started in 2009 by actor Matt Damon and Gary White, the co-founder of Water Partners."</span>
C is the correct sentence.
All the others include a predicate, or a time, but not a subject
A literal question for this excerpt would be: Who brought a radio-jammer from a head-shop?
He hit foul balls high and far: at this point in the story was <span>aspect of Phippsburg contribution to Turner’s internal conflict.</span>
Answer:
B, Mark Twain (whose real name was Samuel Langhorne Clemens) is a famous American author.
<em> I hope this helped, enjoy your day.</em>