Following is the result of batch control totals on employee Social Security numbers in a payroll processing transaction: 
The difference in the control totals is 720,000.Which data entry control would best prevent similar data entry errors in the future?
Definitions:
Accumulated Degree Hours
A measure used in forensic entomology to estimate the post-mortem interval by calculating the cumulative amount of thermal energy.
Larva
The immature, wingless, and often wormlike feeding stage of an insect, before it undergoes transformation into its adult form.
Develop
To bring out the capabilities or possibilities of something; to make more intricate or evolve, especially over time.
Accumulated Degree Hours
A measure used in forensic entomology to estimate the age of a maggot in a corpse, based on the accumulation of hourly temperatures above a threshold.
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