<span>The end of a chord progression is called a Cadence.
hope this helps :)</span>
Answer:

Explanation:
Given sentence,
Sabin slept at 9 pm.
To change this sentence into negative, add did not after the subject .
Sabin <u>did</u><u> </u><u>not</u> sleep at 9 pm.
Note: While changing positive sentences into negative, V² takes did ( V² = did + V¹ )
Hope I helped!
Best regards! :D
The correct answer is 'object complement' because it completes the object, which in this sentence is 'old family records'.