which does not describe a way to show that you are listening?

a.
concentrating with your eyes closed

b.
leaning toward the speaker

c.
looking directly at the speaker

d.
taking notes

5. the following question refers to the four selections by albert einstein: these readings show that, between 1939 and 1952, einstein a) abandoned science and turned to political activism. b) revised his opinions about the need for nuclear weapons. c) worked tirelessly to abolish nuclear weapons. d) devoted himself solely to scientific research.