Which of the following statements is CORRECT according to the passage?
A.
The Barents Sea cod stock has been declining since the 1990s.
B.
In North America, the cod catch is now just 10 percent of what it was two decades ago.
C.
Barents Sea cod were not threatened by expanded shipping and oil exploration plans instead of by illegal catches.
D.
Both Russia and Norway will reopen the potentially oil-rich sea for exploration.