Question

solving complex problems, whether scientific, social, or political, requires honest and critical appraisal of data. source: science magazine in this sentence, critical means: carried on by or for the people or citizens characterized by careful evaluation and judgment relatively long in duration; tediously protracted drawn out or made longer spatially

Explanation:

The context is about appraising data for solving complex problems. "Critical appraisal" implies a careful and evaluative process. The first option is about people/citizens (unrelated to data appraisal). The third and fourth options are about duration or spatial length (irrelevant to data evaluation). The second option "characterized by careful evaluation and judgment" fits the context of appraising data.

Answer:

characterized by careful evaluation and judgment