At the beginning of the mission, since our priority was to identify the origin of the alien's signal. what is the most accurate way to describe the excerpt?

a main idea dna proper infromation

the statement that identifies the central idea of "the salem and other witch trail hunts" is d. while witch hunts may feel like a rare occurrence, mike kubic proves that such   incidents are not as uncommon as we originally thought.

the author is trying to show that witch hunts come in various forms and are produced by the fear of what isn't understood or it's different.