Sid does not have a following verb and predicate.
Correct: Did Sid pet the cat?
Just going off on the question I would say A
But it could also be C....hope that helps
<span>Typically the United States uses its size and power to deter aggression from potential adversaries. In cases that this does not discourage the aggressor, Military forces could be deployed, this can mean anything from the Air Force using drone strikes all the way down to simply placing a blockade by the Navy if possible.</span>
In case if you were to use some of those things in a lifetime. Like using math to be a scientist. Or language arts to write a book.