The sun contains the majority of the mass in the solar system.
answer: C. the sun.
I believe the answer is Catherine the Great.
The capital of Australia is B. Canberra.
I think this question is meant to be placed in the Geometry category. :)
Answer: The answer is Neptune
Explanation: I know this because.. well, because I watched the Little mermaid, her dd was "King of the sea" and named Neptune. Also it is a well known fact... That I recently learned... I hope this helps :)