With respect to the Flow principle of DevOps, which are flow inhibitors? Note: There are 3 correct answers to this question.

With respect to the Flow principle of DevOps, which are flow inhibitors? Note: There are 3 correct answers to this question.
A . Manual testing of software
B . Manually created software environment
C . Source code management tool
D . Manually coded user interfaces
E . Overly tight architectures on a technical level

Answer: A B D