Which cell organelle is associated with the glycosylation of proteins?

Which of the following statements is incorrect about the Golgi apparatus?

Which organelle is primarily responsible for the synthesis of proteins that are typically functional?

What was the contribution of the scientist Camilo Golgi in $1898$?

Read the statements given below with regard to the functions performed by Golgi apparatus?
$(i)$ Transport and chemically modify the materials contained within it.
$(ii)$ Performs the function of packaging materials.
$(iii)$ Important site of formation of glycoproteins and glycolipids.
Which of the following is the correct answer?

Rough Endoplasmic Reticulum $(RER)$ is associated with: