According to the crowding out effect, which of the following statements is least likely correct The sale of government bonds used to finance excess government spending will:()

A. raise the interest rate.

B. reduce private investment spending.

C. increase the profitability of corporate investment projects.

香云纱是岭南特有的衣料。其原材料是（）。

A、丝绸

B、丝麻

C、纱

D、薯莨