"Friday is the best day of the week" is an opinion
I went to poetryfoundation.org and read the texts.
A isn't correct because the rhyme scheme is AAAC.
B isn't correct because the rhyme scheme is ABABCC.
C isn't correct because the rhyme scheme is ABAC or ABAC in some cases.
D is correct because the rhyme scheme is AA BB CC DD...
Hope this helps!
Answer: d is the answer
Explanation: every one of the workers know not knows