Step 1: Understand the historical reference.
The phrase "the sun never sets on the British Empire" was used to describe the vastness of the British Empire at its height. It was said that the British Empire was so large that the sun was always shining on some part of it.
Step 2: Analyze the options.
- (A) French: Incorrect. The French Empire was not as vast as the British Empire.
- (B) Russian: Incorrect. The Russian Empire was large, but the phrase refers specifically to the British Empire.
- (C) British: Correct. The phrase refers to the British Empire, which was the largest empire in history.
- (D) Indian: Incorrect. India was part of the British Empire, but the phrase applies to the British Empire as a whole.
Step 3: Conclusion.
The correct answer is the British Empire.