An Extensive Case Study of an Individual's Visual System Reveals

Multiple Choice

An extensive case study of an individual's visual system reveals several important findings.The ability of the researcher to generalize these findings to other individuals can be described as

A) impossible-the findings cannot be generalized because a case study was used.
B) somewhat limited because people's visual systems are likely to vary somewhat.
C) very limited because people's visual systems vary so greatly.
D) not limited at all because the visual system of all organisms is the same.