Answer:
Inside.
Explanation:
The organelle of the eukaryotes are membrane bound and performs important function. The endomembrane system in eukaryotes perform the protein synthesis, transport and sorting of proteins.
The carbohydrates are the important signaling molecules that helps in the destination of the particular protein. These carbohydrates are generally present on the inside of the vesicle membrane and determines the localization of protein.
Thus, the correct answer is inside.