Which most accurately describes an architectural achievement of the Byzantine Empire?

Question

sagrada Familia, located Barcelona, was the largest church for nearly 1,000 years

the Hagia Sophia, located in Constantinople, was the largest church for nearly 1,000 years

Westminster Abbey, located in London, was the largest church for nearly 1,000 years

the basilica of st.denis, located in paris, was the largest church for nearly 1,000 years

i think its b

Answer 1

Yes, B is right. Hagia Sophia is impressive; however it's been a mosque for many years.

Answer 2

thank u.

Answer 3

You're welcome.