The answer is <em>All of the choices are correct</em><em> </em><em>.</em><em> </em>
Hope it helps... pls mark brainliest
Answer:
don't think about it you'll do great
Explanation:
Ranges from 8 to 20 seconds
A) Effective observation, because he is watching the signals that she is giving off through her facial expressions and gestures.
Hope this helped!! :)