21. The passage is best described as being told from the point of view of someone who is:
Your Answer is
Correct Answer is A
Explanation
This article is a memoir in which the author recalls how he developed a hobby of identifying flowers from the perspective of an adult.
Item B: It's just a detail, not the gist.
Item C: The last paragraph mentioned the author's good friend Julie, but the whole article is not about the relationship between the author and Julie.
Item D: Her hobby did not become a profitable career.