Answer: Simplex sequential file rule
Explanation:
The simplex sequential file rule is basically used to updated the given records in the form of order sequential file. It basically create new file which contain records that are already updated.
It contain three types of the transactions that is add, delete and change to updated the records in the sequential file. In the simplex sequential file, the transaction file records are same as the records in the master file.
On the other hand, all the given other options are incorrect because it does not involve in the transaction process.
Therefore, simplex sequential file rule option is correct.
