单选题 With respect to the security market line (SML), an increase in the business risk of the stock-is-suing company would most likely result in which of the following changes?

A. An upward shift in the SML
B. A downward shift in the SML
C. Movement upward along the SML

【正确答案】 C

【答案解析】Any change in an asset that affects its fundamental risk factors will cause the asset to move along the security market line (SML) ; an increase in risk would result in an upward movement along the SML.