Which statement is MOST nearly accurate about the validity of ...

[KimWrice]

Which statement is MOST nearly accurate about the validity of data sources, instru-ments to collect data, and the data itself?
 a. Criterion-related validity is a concern only when testing employees for employ-ment.
  b. Data gathered from a national sample possess a greater degree of validity than data collected from a local sample.
  c. Valid instruments are able to detect true differences among the people or objects being measured.
  d. Validity is a concept that applies to data only, not to sources or instruments.

Question 2

Identify the preposition or prepositions in the sentence. Cass booked an inexpensive room in a quiet old hotel.

[mtmmmmmk]

Answer to Question 1

c

Answer to Question 2

in