First option (a.) is correct answer.
Hope it helped you.
-Charlie
A byzantine emperor banned religious icons
Answer: slaves, spices, perfumes, gold, jewels, leather goods, animal skins, and luxury textiles, especially silk
Explanation:
Economic productivity has declined in some countries as a result of : Bubonic Plaque
In the past, Bubonic plaque manage to kill about 25 - 30 % of the world population, these greatly decrease the number of workers that could contribute to production activity and reduce Overall economic productivity in several countries