In my opinion, that is stating if something isn't needed, get rid of it.
Imagine a child cleaning their room, and you see, hmm, a bottle.
The child is 7 years old, they don't need that, so get rid of it.
See?
This is active communication
Barrier communication because it blocks communication between people
Passive aggressive is being rude in a nice way because they don’t feel comfortable being rude.
Effective communication would be meant for business related communications to benefit from something.
Answer:
Dr. Johnson's, an African American physician whose avocation was assisting young black tennis players he took him under his wings.