While attending a lecture what should be done in the auditorium?
Options:
- take notes
- listening
- fall asleep
- falling asleep
- learning Let's think step by step:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Taking notes means to write down the important points. During a lecture one should write down the important points. So, the answer is take notes.