Answer: Code size
Explanation: A software quality is described by the factor such as correctness that is the output obtained from it should be correct, it should be in a form which could be maintained by the user and is dependable.Integrity of the software should be present so that no unauthorized access can take place along with the factor that it should be easy to be handled and used by the user. So, the code size is the only option which does not matter for the quality of the software.
