问题如下：
If stock index begins to raise, interest rate spread between 10-year treasury yield and overnight borrowing rates is getting wider.
Which of the following statements is most likely correct ?
选项：
A. The economy is getting weaker.
B. The economy is getting stronger.
C. Consumers tend to decrease spending.
解释：
B is correct.
Both stock index and interest rate spread between 10-year treasury yield and overnight borrowing rate are leading indicators.
Increased stock price and wider interest rate spread indicates a stronger economy,at the same time , people increases their spending
考点：Economic Indicators
解析：大盘股指以及债券利差都是领先型的指标
大盘股指的上涨以及10年期国债与隔夜债利率利差的增加都预示着经济的走强。所以B选项正确。
Spread增加不是风险增加吗？
