We can infer from the passage that many Londoners think the B6rse is less acceptable than Euronext because______.
A.the market model of it is closer to "horizontal integration" than that of Euronext B.the market model it represents is totally different from that of the LSE C.it owns a clearing house and uses unrelated depositories for settlement D.it is built to be clearer and settler of trades as well as exchange