Joseph Chamberlain Promoted the Idea That

Joseph Chamberlain promoted the idea that

A) the British should create a worldwide trading area that would secure raw materials and food,markets, and economic stability for both Britain and the dominions.
B) the dominions would remain under the governmental control of the British sovereign.
C) the dominions would compete with each other by means of protective tariffs.
D) the dominions would work together economically, but face military challenges independently.