Answer:
so people can't get your information and use it to their advantage and because you never know what people could do with that information
Explanation:
I believe it is b “Broadly speaking, modularity is the degree to which a system's components may be separated and recombined, often with the benefit of flexibility and variety in use. ... However, the concept of modularity can be extended to multiple disciplines, each with their own nuances.”
Answer A. Hope it helped c: