In which sentence is the Parenthesis phrase an adjective prepositional phrase?
Robert Fulton sailed (on the Seine River ) in a small wheel boat

Robert Fulton was born (in 1765) in Lancaster Count, Pennsylvania.

In 1807, the steamboat Clermont traveled (from New York City) to Albany in 32 hours.

Robert Fulton's invention of the steamboat fives him a prominent place (in the history) of transportation.

Question

In which sentence is the Parenthesis phrase an adjective prepositional phrase?  
Robert Fulton sailed (on the Seine River )  in a small wheel boat

Robert Fulton was born (in 1765) in Lancaster Count, Pennsylvania.

In 1807, the steamboat Clermont traveled (from New York City) to Albany in 32 hours.

Robert Fulton's invention of the steamboat fives him a prominent place (in the history) of transportation.

ashleyisakitty · Answer

A prepositional phrase follows the guidelines of "preposition+noun, pronoun, gerund, or clause". 

The two answers that follow those guidelines are B and C, however, I cant find the adjective portion of the question. Good luck, and welcome to OS.