(A) Casual research would be most appropriate for the given purpose.
As the definition of casual research states, to establish causation, the variation in the variable suspected of influencing the difference in another variable must be observed, and the variations from the other variable must be calculated.
Therefore, (A) casual research would be most appropriate for the given purpose.
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Complete question:
KB Home decided that they were interested in knowing if offering eco-friendly options within their home offerings will generate greater sales than offering eco-friendly options within an options list to add on to their home offerings. Which type of research would be most appropriate for this purpose
(A) Casual research
(B) Exploratory research
(C) Descriptive research