Occurs when you focus your attention on the speaker and make an effort to understand what is being said. a. responding b. active listening c. nonverbal communication d. all of the above

the answer is: apostrophe and allusion.

apostrophe refers to a poetic technique that is used to address an absent individual or an abstract idea/being. allusion on the other hand is a poetic technique that being done by making an indirect reference to other person with a high level of significance (could be historically or culturally significant)

the answer that is more accurate is:   el profesor nos enseñamos bien.