All of the following would be considered good strategies for listening appreciatively except a. taking time to reflect on the message b. observing the use of gestures to enhance the message c. listening for changes in volume that emphasize ideas d. looking around the room to take in all the details of the speakers surroundings

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.  

i would need to know the specific part of the passage your referring to ?

payatten listen learn