Which of the following things helped spread Islam to other regions through trade? a. Monotheism
b. Caravans
C. Bazaars
d. The Quran

C.  Bazaars

Explanation:

Bazaars is pretty similar to modern day department stores. This originally created as an event In Persia. In that event, a lot of traders gathered together within one place and laid out different varieties of products.

Many of the products sold in the Bazaars had a really high quality. So, this attract a lot of people from another country to come and trade. During this process, a cultural diffusion occurred between the locals and the foreign people. Religious teaching is also included in the cultural exchange.