Answer:
If we delete record number 15 in a primary table, but there's still a related table with the value of 15, we end up with an orphaned record. Here, the related table contains a foreign key value that doesn't exist in the primary key field of the primary table. This has resulted in an “orphaned record”.
I think it’s D. Sorry if it’s wrong
Well, ya see, we need to have the picture of the circuit.
A) Limestone is the correct answer