Which phrase in this sentence is a prepositional phrase? she closed the door, locked it, and put the key carefully in the pocket of her dress.

The prepositional phrase in this sentence is in the pocket of her dress

Explanation:

A prepositional phrase includes a preposition an object that could be a simple word or a group of them, they offer additional information about the object they are connected to this could be about when or where something is or happened as well as other kinds of specific information, in this example we have two prepositional phrases "in the pocket" and "of her dress" the prepositions are in and of.

i think she wanted to protect her children from the extreme racism of the american south.

your awnser would be b.