单选题
Which of the following descriptions is NOT true according to the passage?
A、
It is more favorable for the NYMEX to develop in London in a long term.
B、
The NYMEX once had failing experience in handling Brent contracts.
C、
Most of the exchanges are on the way to adopt electronic systems.
D、
The IPE has completely abolished open-outcry trading in its pit.
【正确答案】
D
【答案解析】
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