Correct option is B
Information Booster:
(B) Linggadjati Agreement (sometimes misspelled as Lingayti)Date: November 15, 1946.Between the Dutch government and Indonesian nationalists.The Dutch recognized the Republic of Indonesia as a de facto authority in Java, Sumatra, and Madura.
(D) Hague Conference (regarding Indonesia)Date: August to November 1949.Result: The Dutch formally transferred sovereignty to the United States of Indonesia.
(C) Hanoi Agreement Date: 1954 – Part of the Geneva Accords, involving France and Vietnam.Marked the end of the First Indochina War.
(A) Nationalization of the Suez Canal.Date: July 26, 1956.By Gamal Abdel Nasser of Egypt, leading to the Suez Crisis.