Respuesta :
it has been influenced by other language families prevalent in South Asia, notably the Dravidian, the Austroasiatic, and the Tibeto-Burman families, all of which contributed to Bengali vocabulary and provided the language with some structural forms.
Answer:
Bengali has been the primary spoken language in that region of the world.
Explanation:
When West Bengal and East Bengal (Bangladesh) were split. Both regions continued to be the primary langue of the area. Thus, Bangladesh made it their official language.
