Question that are posed for effect, without any expectation of reply are called rhestorical question. explain the effect of this rhestorical device in line 182-188 and 203-214?

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.  

the answer is d everyone else is wrong