The answer is letter B. They used education and humanist ideas. This is how the Jesuits set out to spread the Catholic faith around the world. They established schools in Spain, France, South America and other selected countries.
Answer: The rocket inspired American inventors to turn their attention to railroads
why: Railroads were invented before the rocket and they were certainly not inspired by them.
Libel: a published false statement that is damaging to a person's reputation; a written defamation