RAM Manufacturing LLC is a rapidly growing manufacturer of parts for the automotive industry. RAM Manufacturing maintains a lot of inventory and uses NetSuite to manage its inventory. RAM Manufacturing recently acquired Top AUtomotives LLC. Top Automotive uses Sellbrite to manage its inventory. If RAM Manufacturing decides to immediately move the inventory of Top Automotive only NetSuite after the acquisition closes, which systems integration approach has RAM Manufacturing taken?

(a) Immediate integration

(b) Lift and shift, then integrate

Run both systems in parallel

(d) Shut down both systems