Answer:
IT'S A.
Explanation: Because an appositive phrase is a noun or noun phrase that renames the noun next to it. And A. is the one that explains about it.
It should be C. identify the supporting details. hope this helps!
J-ust love and sympathy
U-nited as one
S-urely will
T-ake us to a better world
I-n order to achieve justice
C-are for the rights of others
E-quality and humanity is needed
A) hope this is correct and helps
