I think it's D because A is correct B could be right and C is wrong. But the answer D is basically A and B combined. I know i explained that horribly but D should be correct.
<span>The author's nephew David story illustrates the psychology of plasticity. It is the quality of being molded and shaped according to the environment change around him or when usually being out his comfort zone. It is more of the ability of brain that can change with time and experience.</span><span />
Answer:
What i would do to answer that question is i would ask the people or teacher how much time do i have to tell you about (your topic) Then when your at home look in the mirror and time yourself as you go through your speech If it is too long go through it and and keep the important stuff that you really need for your speech and if it is already perfect then your fine.
Explanation:
I hope this helps if so plz Brainlist
B- casual, relaxed, and indifferent to what others think of him.