The ribosome binds RNA to synthesize protein.
The nucleus is the core of a cell, giving it its functions.
The endoplasmic reticulum is basically the brain of a cell which distributes throughout the cell.
The golgi apparatus transports lipids and creates lysosomes.
None of these organelles are correct.
However:
The lysosome has digestive enzymes that break down and recycle waste products in the cell.
The cell membrane separates the waste from all cells to the outside, which will eventually be taken away by some other external force, like blood flow or scratching.
Hope that helped.