Select the adjective phrase to complete the sentence

We have rented an apartment

a. because of the price

b. across the street

c. for five years

d. with great pride

It might be said that the adjective phrase to complete this sentences is option B (across the street) because it is providing information about the apartment, it is modifying the noun. In other cases, they provide more information, "because" is used to give a reason so it would be considered adverbial as well as, "for five years", it is related to time. Option D could be understood as a complement of the noun but not a modifier.