If a researcher is setting out to answer the question "how well did the developers of the instrument select items that represented the given construct?",what type of validity is the researcher evaluating?

A) Criterion validity
B) Content validity
C) Face validity
D) Concise validity

Content validity refers to the extent to which a measurement tool accurately measures the specific construct it is intended to measure. In this case, the researcher is evaluating the selection of items to ensure they adequately represent the construct, which falls under the category of content validity.