Question

The two statements below refer to a questionnaire screener.
I. The primary function of a screener is to distinguish between those who should be included in the research from those who should not be included.
II. The end result of the screener is an invitation to participate in the research for all those who qualify.
Which, if any, of these statements is (are) true?
A) I only
B) II only
C) I and II are both true
D) Neither I nor II are true

Answer

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