The introduction to an essay should a. catch the reader's attention. b. include a thesis statement. c. both catch the reader's attention and include a thesis statement. d. be at least fifty words long.

A. Catch the readers attention hope it helps :)

It is C both catch the readers attention and include a thesis statement.

martians or other types of aliens represent a unique fear as opposed to zombies. vampires and other types of monsters.   in most sci-fi stories, aliens come from other worlds and have different or more advanced technology.   abductions and experimentation on human bodies that involve these technologies, or the use of these technologies against human beings and the use of unknown "powers", are a type of fear that's different from that of other types of monsters.