Which of the following statements is NOT correct?
a. Application logic changes may be made directly to the load module.
b. As a practical matter, programs in their compiled state are secure and free from the threat of unauthorized modification.
c. Executing a production application requires that the source code be compiled and linked to a load module.
d. Once the application is compiled, the source code is not needed to run the application.
e. All of the above are correct statements.