According to an article on bloomberg.com, the McKinsey & Co. consulting firm estimates that banks could reduce their costs by as much as $14 billion per year by making greater use of blockchain technology. What is blockchain technology? O A. A consolidated system that registers ownership of funds, securities, and other goods and allows transactions to settle instantly B. A consolidated system that registers ownership of funds, securities, and other goods and allows transactions to settle overnight C. A distributed system that registers ownership of funds, securities, and other goods and allows transactions to settle overnight D. A distributed system that registers ownership of funds, securities, and other goods and allows transactions to settle instantly
