What Is the Main Advantage of Using the Meristem Culture

What is the main advantage of using the meristem culture technique over natural methods of asexual reproduction?

A) Meristem tissue can be disease-free.
B) Meristem tissue is the most abundant tissue on the plant.
C) This technique produces exact clones.
D) Other culture techniques are not accepted by the public.
E) This technique is relatively inexpensive to do.