While Sometimes They Can Appear More Similar Than Different, the Term

While sometimes they can appear more similar than different, the term _____(a) _____ broadly refers to a less formal, brief survey composed of single-item measures; _____(b) _____ broadly refers to a more formal, longer survey with many items representing each construct, and multiple constructs being measured.

A) scale; a questionnaire
B) questionnaire; a scale
C) survey; a questionnaire
D) scale; a survey