Answer:
The correct answer is option e. "be glycosylated".
Step-by-step explanation:
Proteins can either enter to the Golgi apparatus facing the endoplasmic reticulum (cis-Golgi proteins) or facing the plasma membrane on the cell (trans-Golgi proteins). The difference between trans-Golgi proteins and cis-Golgi proteins is that the latter are glycosylated. Glycosylation takes place in the rough endoplasmic reticulum, therefore proteins that enter trough this organelle, most likely undergo this post-translation modification.