Fletcher is listening for pleasure as a friend discusses her trip to Australia. According to your textbook, Fletcher is engaged in listening.

appreciative                                                                                                                

Explanation:    

There are four distinct types of listening including critical, appreciative, comprehensive, and empathic listening.

Appreciative listening: The term "appreciative listening" is described as one of the different types of listening behaviors whereby a specific listener generally seeks various pieces of information that he or she can appreciate and eventually meets her or his basic goals and needs. An individual tends to listen to appreciative listening when he or she listens to speech's string words, music, and poetry.

In the question above, the given statement signifies the appreciative listening.

answer; archaeologists;