Inever thought i would have to write and deliver the of anyone, let alone my bestfriend
1-perfidy
2-apathy
3-gravity
4-eulogy

the best sentence that shows the best placement for the modifier "on the ice" is the one which contains it in the end of the sentence or in its beggining followed by a comma, that indicates it works as adverbial, dislocated in the sentence.

the girl promptly slid on her rollers on the ice.

on the ice, the girl promptly slid on her rollers.

need more info on this for an answer