Identify and explain one theme that Adam Clayton Powell He’s speech on the civil rights and Lorraine Hansberry’s a raisin on the sun have in common

pretty sure 1.someone's coat was found in the lobby.  

b is the answer

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.