Either sentence A or B is correct, but I'm leaning towards B more than A. Hope this helps!
Answer:
my answer is b) Tìm tỷ lệ người trưởng thành có chiều cao từ 163 (cm) đến 179 (cm).
Answer: a couplet
Explanation: In a sonnet, a two line stanza is typically referred to couplet...and it's usually structurally at the ending of the poem...in the case of a fourteen line poem (sonnet).
I believe it is anecdotal.
I hope that helps ; )