A. Both answers. Human action and natural events are both able to cause emergencies.
Below are the choices that can be found elsewhere:
A) They threaten others.
<span>B) They keep emotions bottled inside. </span>
<span>C) They are courteous to others. </span>
<span>D)They prefer not to protest.
</span>
The aggressive communicators usually express themselves by they threaten others. The answer is A.
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
Hi! The most reasonable answer is a,d,b,c.