a ribosome the endoplasmic reticulum the Golgi apparatus a vacuole
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: In a cell, a newly synthesized protein requires modification by the addition of a carbohydrate. Which structure will transport the protein from the site of synthesis to the site of modification?
Possibilities:
- a ribosome
- the endoplasmic reticulum
- the Golgi apparatus
- a vacuole

the endoplasmic reticulum