Tom says that a preposition shows position. Ann says that a preposition shows the logical relationship between ideas. Here D. Both Tom and Ann are correct.
Prepositions are used to express the relationship between two or more places, persons or time or express a relationship in time or space.
The Last Time I met him was opposite the cinema. - place
Reena was walking down the street. - place
I love eating ice-creams during summers. - time
