The answer to your question is 1
The principle of avoiding distractions.
Active listener must not accept unnecessary interruptions. When you know you are going to receive a call that you need to take you should tell the listener previously else that you permit the interruption is a sign that what the speaker is telling is not so much important.
No mármol es una palabra grave
it's a true statement why so uh do it
It is a verb because it is an action