akanshaxo
When expert witnesses give testimony, jurors often do not understand the technical information and thereby are in no position to evaluate such testimony. Although expert witnesses on opposite sides often make conflicting claims, the expert witnesses on both sides frequently seem competent, leaving the jury unable to assess the reliability of their testimonies.
The statements above, if true, most strongly support which one of the following?
(A) There should be limits placed on how much technical information can be considered by both sides in preparing a legal case.
(B) Jury decisions in cases involving expert witness testimonies are not always determined by the reliability of those testimonies.
(C) Jurors who understand the technical information presented in a case can usually assess its legal implications accurately.
(D) Jury members should generally be selected on the basis of their technical expertise.
(E) Expert witnesses who testify on opposite sides in legal cases are likely to agree in their evaluations of technical claims
Jurors often do not understand the technical information of experts so are in no position to evaluate their testimonies.
Expert witnesses on opposite sides often make conflicting claims, but seem competent.
So the jury is unable to assess the reliability of their testimonies.
We are looking for an inference i.e. which option is supported by the argument?
(A) There should be limits placed on how much technical information can be considered by both sides in preparing a legal case.
The argument does not imply this. It just says that jurors are unable to understand technicals. It doesn't mean that there should be limits placed on technicals.
(B) Jury decisions in cases involving expert witness testimonies are not always determined by the reliability of those testimonies.
Correct. We know that jurors are not able to understand technicals and hence cannot evaluate testimonies. The argument also tells us that the jury is unable to access the reliability of their testimonies. Hence the jurors' decision would often not be determined by the reliability of expert testimonies (since they are unable to assess the reliability).
(C) Jurors who understand the technical information presented in a case can usually assess its legal implications accurately.
Not given. No mention about jurors who understand tech info and legal implications.
(D) Jury members should generally be selected on the basis of their technical expertise.
Not implied. All that the argument says is what generally happens. It doesn't say what "should" happen.
(E) Expert witnesses who testify on opposite sides in legal cases are likely to agree in their evaluations of technical claims
The argument says that they usually make conflicting claims.
Answer (B)