According to the Text, a Cost-Benefit Analysis of the Risk

According to the text, a cost-benefit analysis of the risk of harm and potential benefits

A) can be a helpful first step in examining the ethics of a proposed study.
B) is most applicable when society as a whole serves to benefit from the research.
C) tends to ignore the benefits that accrue to science.
D) is ethically problematic because the ends should never justify the means of research.