Let's discuss whether we can replace A with B

[AlexeySachkov]

Pros of A:

• a

cons of A:

• lack of b

Pros of B:

• b

Cons of B:

• lack of a

[AlexeySachkov]

cons of A:

• lack of b

This is not the only thing, A is also lacks c. I'm in favor of B

[AlexeySachkov]

But B lacks d, which is also important

[AlexeySachkov]

What about using C instead?