D. one of a mixed ethnic backround
Answer:
<em>B) Bicameral </em>
Explanation:
A legislature that is made up of two houses is called a <em>bicameral</em> legislature, the biggest giveaway being the prefix "bi." An example of a bicameral legislature is the House of Representatives and the Senate that make up the United States Congress.
Africa started to be decolonized ~1945 - 1960, so i believe it was
C. the end of world war II
i'm not so sure tho
but hope this helps