Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 11 to 15.

1. In 1927, at the age of 16, he joined the Communist Party of Viet Nam, setting the stage for a lifelong commitment to the revolutionary cause.
2. General Vo Nguyen Giap was a military genius and was born in Quang Binh Province in 1911.
3. In 1954, he achieved a historic victory at the Battle of Dien Bien Phu and continued to showcase his military prowess in the final Ho Chi Minh campaign in 1975.
4. In 2013, General Vo Nguyen Giap passed away in Ha Noi but his contributions remain deeply embedded in the nation's history.
5. The years 1946-1975 were regarded as a remarkable period of his military leadership.