Plz help. The question is to mark the central idea in the passage. Can you please tell me what sentence it is!

MORAL education is a primal necessity of social existence

Explanation:

the pronoun reference replaces a noun, but you have to make sure there's no room for confusion.

in the first sentence "her" could be referring to shely or to the sister. the answer there is "shelly called her sister and told her about the new baby."

in the second sentence "it" could be referring to the roof or the floor. the answer there is "since the roof leaks on the family room floor, we need to repair the roof."

pandora was the poor unfortunate soul that was tricked into letting all of the evil of the world out of the pithos (any percy jackson fans out / box.