it's is D, it's in the last paragraph.
I would pick #1 “ ...you have nothing to fear.”
Answer:
THIS IS YOUR ANSWER:
<em>science</em><em>is a study of nature human</em><em> </em><em>beings plants animals chemicals and machines</em><em> </em>
<em>and</em><em> </em><em>pHySiCs is a part of science</em><em> </em>
☺✍️<em>HOPE</em><em> </em><em>IT HELPS YOU</em><em> </em>✍️☺
B. When other people are in need, it is important to offer them help.
