By the year 1900s, the imperial power with the most colonies spread out across the world was A. Great Britain.
Facts about the British Empire
- Largest empire in history.
- Controlled about 24% of the entire Earth at its height.
These colonies were so spread apart that the British Empire was called the "Empire on which the sun never sets." They for instance had colonies in the Americas and in New Zealand which were on both sides of the globe.
In conclusion, option A is correct.
Find out more on the British Empire at https://brainly.com/question/14094652.
