Why are public frameworks, such as 1TIL, attractive when compared to proprietary knowledge?

Why are public frameworks, such as 1TIL, attractive when compared to proprietary knowledge?
A . Proprietary knowledge may be difficult to adopt, replicate or transfer since it is often undocumented
B . Public frameworks are always cheaper to adopt
C . Public frameworks are prescriptive and tell you exactly what to do
D . Proprietary knowledge has been tested in a wide range of environments

View Answer

Answer: A