context: Volga Bulgaria was a multi-religious state. This is evidenced by the remains of the so-called Greek Chamber [15] - an Orthodox church built in the Armenian settlement around the 14th century. in the Bulgarian settlement (now Bolgar). At the beginning of the 10th century, the Bulgarian Baltavar Almush converted to Hanafi Islam.
question: What religion was the Bulgars?
answers.text: multi-religious