prep08 198题关于that的指代求解

Between 1990 and2000 the global economy grew more than it did during the 10,000 years from the beginningof agriculture to 1950.

A.    Between 1990 and 2000 the global economy grew morethan it did during the 10,000 years from the beginning of agriculture

B.     Between 1990 and 2000 thegrowth of the global economy was more than that during10,000 years, from when agriculture began

C.    The growth of the global economy between 1990 and2000 exceeds that which had been for 10,000years from the beginning of agriculture

D.     The growth of theglobal economy between 1990 and 2000 exceeds what it has been for 10,000 years,from when agriculture began         (A)

E.     The growth of the global economy between 1990 and2000 exceeded what it did for the 10,000 years from the beginning ofagriculture