Question

Which of these is likely to be a signal that a lecturer is giving one of his or her

main points?
O
A. He or she shows you the place it appears in his or her lecture
notes
O
B. He or she speaks in a louder voice or with more emphasis.
C. He or she asks a question immediately afterward.
D. He or she pauses to look out the window.

Answer 1

B

Step-by-step explanation:

When giving a main point the lecturer almost always changes the tone of voice.