Which Statement Is True About a Cross-Sectional Design

Which statement is true about a cross-sectional design?

A) This design includes a time element that involves data collection on variables at one point in time.
B) This design includes a time element that involves data collection on variables at different points in time.
C) This design involves collecting data from the same study participants at multiple points in time and might also be referred to as repeated measures.
D) This design looks at predictive relationships between variables.

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