Which is a symbol of the grandpa's heritage in this excerpt?

as for symbolic actions, the narrator's tearing down the wallpaper in an attempt to find the "woman" in the wallpaper represents her struggle to retain or regain her sanity.   the wallpaper has been part of her confinement and by her tearing it down, she is freeing herself from that confinement.

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees

i think it is b. hope this !