The near Collapse of Long Term Capital Management Was Caused

The near collapse of Long Term Capital Management was caused by

A) the high management fees charged by the fund's two Nobel Prize winners.
B) the fund's high leverage ratio of 20 to 1.
C) a sharp decrease in the spread between corporate bonds and Treasury bonds.
D) a sharp increase in the spread between corporate bonds and Treasury bonds.
E) the fund's shift away from a market-neutral investment strategy.