The best answer would be B-it can rule laws unconstitutional that violate protected rights. The Supreme court has complete jurisdiction. If they decide that a new law go against the Supreme Court, then they can rule it unconstitutional and the law would not be a law anymore.
Ruth is most likely experiencing agoraphobia
This is known as external validity.
External validity refers to the extent to which findings from a research study can be extrapolated or generalized to people who were not part of the study, or to the population in general. In quantitative research, generalizability or external validity of a study serves as a quality check when assessing the value of a study.