Holiday Corp. has two divisions, Quail and Marlin. Quail produces a widget that Marlin could use in its production. Quail's variable costs are $4 per widget while the full cost is $7. Widgets sell on the open market for $12 each. If Quail is operating at capacity, what would be the cost savings if the transfer were made and Marlin is purchasing 100000 units on the open market?

A) $1200000

B) $0

C) $800000

D) $700000