Up to this date there is no evidence about what happened to the lost colony.
I think you worded your question wrong. All of them except C are true. So if you’re looking for the false one, the answer is C.
most Europeans to leave the country
The Anti-Federalists’ main objection to ratifying the Constitution was that it would place too much power in the hands of the federal government over the individual states. This is why they insisted on a "Bill of Rights" to be added to the Constitution to protect individual liberty.