I WILL GIVE YOU BRAINLIEST!!

c

Explanation:

The name was changed to the Vietnam Liberation Arm on 15 May 1945.[7] The Democratic Republic of Vietnam was proclaimed in Hanoi by and Vietminh on 2 September 1945. Then in November, the army was renamed the Vietnam National Defence Army .[7] At this point, it had about 1,000 soldiers.[7] On 22 May 1946, the army was called the Vietnam National Arm) Lastly in 1950, it officially became the People's Army of Vietnam

answer: i think it might be the last one

explanation:

i beleive its 1)aids