NO.PZ2018062005000041
问题如下：
Which of the following is the key factor that affects a company' s business risk?
选项：
A. Efficiency in paying the debt.
B. Variability of EPS.
C. Operating cost structure and level of uncertainty about demand and output prices.
解释：
C is correct.
Business risk is the risk associated with operating earnings and results from a combination of sales risk and operating risk.
EPS不是同样可以衡量一个公司的business risk吗？