【单选题】If Bill Gates ever had reason to doubt that the brash young billionaires of Google were out to get him, the time for such uncertainty is now officially over. Last month's dramatically revised version ...
A.
the managers of Google are impolite.
B.
there is no longer uncertainty about Microsoft's precedence.
C.
it is true that now Google is surpassing Microsoft.
D.
Bill Gates begins to think Google as his opponent.