Boeing Capital Corp. (IDR A) does not have an order book, but serves as a contingent financing source for Boeing customers, suggesting they too could have an increased funding burden under the scenario whereby airlines do not have access to capital markets or Ex-Im funding to finance aircraft purchases.
Take context from the input text and decide on the accurate relationship between 'Boeing Capital' and 'Boeing' from the options provided.
Options: employer, parent organization, position held, owned by