Comparing "forward" and "futures" exchange contracts, we can say that A. they are both "marked-to-market" daily. B. their major difference is in the way the underlying asset is priced for future purchase or sale: futures settle daily and forwards settle at maturity. C. a futures contract is negotiated by open outcry between floor brokers or traders and is traded on organized exchanges, while forward contract is tailor-made by an international bank for its clients and is traded OTC. D. both b and c