The last to win independence from colonial rule among the options provided is Angola. Angola gained independence from Portugal on November 11, 1975. The other countries mentioned achieved their independence earlier:

- Cote d'Ivoire (Ivory Coast) gained independence from France on August 7, 1960.
- Algeria gained independence from France on July 5, 1962.
- Tanzania (then Tanganyika) gained independence from Britain on December 9, 1961.