The answer is "N/A." The .ly tld is not signed so DNSSEC could never attest to the authenticity of the A record for bit.ly.
In order for this to be a useful exercise you should structure the question in such a way that there is as much potential for government interference as possible. (Unless you are looking for a specific answer and you are trying to lead the respondent.) Government interference with DNSSEC is not limited to the `.` zone. Or put another way, DNSSEC's attack surface area is not limited to the sacred KSK.
In order for this to be a useful exercise you should structure the question in such a way that there is as much potential for government interference as possible. (Unless you are looking for a specific answer and you are trying to lead the respondent.) Government interference with DNSSEC is not limited to the `.` zone. Or put another way, DNSSEC's attack surface area is not limited to the sacred KSK.