Walking Through the Botanical Garden with a Friend, You Spy

Walking through the botanical garden with a friend, you spy a rare and beautiful variety of Hosta. "Oh I would love to have one of those!" you exclaim. "But they cost a king's ransom." Your friend snips off a tiny piece of the shoot and says, "I'll grow you one. I'll just take it back to lab and..."

A) "culture an individual plantlet for you..."
B) "use enzymes to break down the cell walls..."
C) "grow up a callus..."
D) "wait for somatic embryos to form..."