Define the term endoglycosidase

Question

Problem:

Question: Endoglycosidase D is a useful reagent because it allows scientists to distinguish glycosylated proteins that

Select one:

a. remain in the cis-Golgi.

b. remain in the trans-Golgi. Incorrect

c. remain in the ER.

d. get secreted

Please select correct answer and also provide explaination.