Which of the Following Is Not an Example of Instrument

Multiple Choice

Which of the following is not an example of instrument reliability?

A) Respondents who take a survey the second time produced similar responses as compared to when they took it the first time.
B) Survey items are carefully worded to accurately measure the construct of interest.
C) Two separate versions of the same survey give similar results from the same respondents.
D) The responses on both sets of items are similar when the items of a survey are regrouped into two different sets.