Which two project situations favor a waterfall methodology? Choose 2 answers

Which two project situations favor a waterfall methodology? Choose 2 answers
A . An application with many systems and inter-dependencies between components.
B. An application with regulatory compliance requirements to be validated by outside agencies.
C. An application in post-production, with incremental changes made by a small team.
D. An in-house application with a fixed team size, but an open timeline and flexible requirements.

Answer: A,B