Answer: C. Field check
Explanation:
A Field Check is a manual check to verify if indeed a Field has the right type of data.
The characters in a field are examined to ensure that truly they belong to the field they are being put into.
It is therefore the best option here.
Answer:
The correct answer is letter "A": Closed-loop verification.
Explanation:
A closed-loop verification is made when certain information is entered incorrectly into a system. It tends to happen as a result of minor misspellings that could imply major issues. For instance, entering a payment order under a customers' account number 123456 but the correct account number is 123465, going the charge to a different consumer.
