The correct answer is A. transposition error.
A transposition error is a type of data entry error that occurs when two digits are interchanged in a numeric field. For example, entering 1234 as 3241 is a transposition error.
Transcription errors are errors that occur when data is copied from one source to another. For example, typing “1234” as “1324” is a transcription error.
Beta testing is a type of software testing that is conducted by end users. Alpha testing is a type of software testing that is conducted by developers.
None of the above options are correct.