Which One of the Following Statements Is Most Accurate with Regard

Which one of the following statements is most accurate with regard to the RSVP characteristics of paper-pencil assessments?

A) Although reliability,standardization,and practicality are almost always high,validity is typically rather low.
B) Such assessments are typically practical and easily standardized; reliability and validity vary,depending on the circumstances.
C) Reliability is high only if validity is high; standardization and practicality vary,depending on the circumstances.
D) There is a trade-off between reliability and validity; to the extent that one is high,the other is relatively low.