How Does the Scientific Practice of Drawing Conclusions from Samples

Multiple Choice

How does the scientific practice of drawing conclusions from samples of subjects impact the conclusions that scientists draw?

A) Samples of subjects will never be like other groups of nonstudied people.
B) Samples of subjects are too small to influence conclusions.
C) Samples of subjects cannot be observed.
D) Samples may include one or two individuals whose behavior is unusual enough to change the study results.