A programmer removes OS software from a laptop during development of a new prototype for the
company. After the code is promoted from development to QA, none of the QA testers can get the
application to work. Which of the following is MOST likely the cause of the application not working
properly in QA?

A.
QA systems require a reboot after a new application is installed

B.
Programmer did not compile the code properly

C.
Programmer put the source code in repository without any validations

D.
QA systems are missing patches