Which statement about codes and codebreakers is true? A) codes were used during the war but they were not useful.

B) military commanders use codes to communicate secretly.

C) codes were not used during World War II because they had become too easy to break.

D) code breakers were never able to break enemy codes.

I think your answer is D

Explanation:

because I don't think that any code was ever broken

president thomas jefferson commissioned the expedition shortly after the louisiana purchase in 1803 to explore and to map the newly acquired territory, to find a practical route across the western half of the continent, and to establish an american presence in this territory before britain and other european powers

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.