Answer:
dear sister ,
it's a huge success for you.congratulation for obtaining 4 gpa in SEE. Hope you will do your best in future too..
<span>C. Youthful
"Child-like" as a word can best be replaced by the adjective youthful. It is the correct part of speech to fit into the rest of the sentence, and it means basically the same thing. Acting like a child is acting as one did in youth, so youthful and child-like are very close synonyms. </span>
I can't write you the whole essay but i will say people were taught things differently and develop different personalities through the things they've experienced during the past and that builds up themselves as a person.