What was the commen cultural trait of the urbanized trading ports of the east coast of Africa?

A. A single ring family from the Malinke tribe.
B. a commen descent from refuges from Badhdad
C. The artist style of the nok culture
D. Bantu - based and Arabic-influenced Swahili language

You have posted umpteen questions, but you have not given any idea of what YOU THINK. If you let us know what YOU THINK each answer is, someone may be able to help you.

answer is D

The common cultural trait of the urbanized trading ports on the East Coast of Africa was D. Bantu-based and Arabic-influenced Swahili language.

To arrive at this answer, one can analyze the given options:

A. A single ring family from the Malinke tribe: This option does not provide any specific information about the cultural traits of the urbanized trading ports on the East Coast of Africa.

B. A common descent from refugees from Baghdad: This option also does not provide any specific information about the cultural traits of the urbanized trading ports on the East Coast of Africa.

C. The artist style of the Nok culture: This option refers to the artistic style of the Nok culture, which is not specific to the urbanized trading ports on the East Coast of Africa.

D. Bantu-based and Arabic-influenced Swahili language: This option mentions the Swahili language, which was indeed a common cultural trait of the urbanized trading ports on the East Coast of Africa. The Swahili language emerged through the interaction between Bantu-speaking communities and Arab traders along the coast.

By eliminating options A, B, and C, we can conclude that the correct answer is D.

Therefore, the common cultural trait of the urbanized trading ports on the East Coast of Africa was the Bantu-based and Arabic-influenced Swahili language.