The correct answer is C. Stampied. The correct spelling is “stampede.” A stampede is a sudden, uncontrolled rush of a large number of people or animals, typically in a panic.
A submarine is a watercraft capable of independent operation underwater. It differs from a submersible, which can only operate underwater for limited periods of time. Submarines are used for military and civilian purposes.
To subsidize is to provide financial assistance to an enterprise or organization, typically a commercial business, so that it can continue to operate at a loss or at a reduced profit.
A stallion is an adult male horse that has not been castrated. Stallions are used for breeding and for riding.