Answer:
C. The credit for the decorations is all hers'.
Explanation:
The correct possessive pronoun would be hers.
You don't need the apostrophe (') with possessive pronouns.
"God places the two people, Adam and Eve, in the idyllic garden of Eden, encouraging them to procreate and to enjoy the created world fully, and forbidding them to eat from the tree of the knowledge of good and evil. ... Sent out into the world, Adam and Evegive birth to two sons, Cain and Abel."
The answer would be D, a young man sets out on the path made for him.