Because of the predominance of fraud in the supply chain, New York sushi restaurant Sushi Nakazawa refuses to serve red snapper because the risk of fake fish is too high.由原文可知，75%可以说是大多数的，占据主要的，因此在这里predominance 可推测为“占据多数的”含义。故正确选择是B。23. Why does the author mention Boston seafood distributor Red's Best? (
ATo emphasize the importance of seafood providers' responsibilities.
BTo show that the problem of fake or mislabeled fish has already been solved.
CTo introduce a new technology of scanning.
DTo illustrate that seafood providers also take actions to reduce fraud.