Which of these is the best description of byzantine art?
a) it refrained from using human images.
b) it tended to focus on religious themes.
c) it was mostly secular in subject matter.
d) it relied on detailed, realistic techniques.

It tended to focus on religious themes ( B )

Explanation:

Byzantine Art  is an art from the Eastern Roman empire known as Byzantine. this art works were mainly comprised of Christian Greek artistic works from the Eastern Roam Empire.

Byzantine Art were different from the regular Roman and Greek art because they were a more abstract artwork and used symbolic approaches in the making of the artistic works. there art works were made out of bright stones and gold mosaics and other precious metals.

It tends to focus on religious themes because most of its works are used to decorate Christian churches