Which conclusion is best supported by the fact about the Australian Constitution’s origins?

Which conclusion is best supported by the fact about the Australian Constitution’s origins?

• AThe Australian Constitution’s original passage was connected to British parliamentary law in 1900.Correct
• BThe Australian Constitution was created entirely without involvement from Britain.
• CThe Australian Constitution was originally passed by a public referendum in 1900.
• DThe Australian Constitution began as a law passed by the United Nations.

The fact supports the conclusion that the Constitution’s original passage was connected to British parliamentary law, because it was passed as part of a British Act of Parliament in 1900.