题目选项分析

The reasons for yesterday's sharp rise in the stock market were much the same as what was behind last week's rally: a surge in the economy to a 5.6 percent annual growth rate and improved corporate earnings balanced by the lack of signs of inflationary pressure.

The reasons for yesterday's sharp rise in the stock market were much the same as those behind last week's rally: a surge in the economy to a 5.6 percent annual growth rate and improved corporate earnings balanced by the lack of signs of inflationary pressure.