Question

large-scale analyses that mine extensive behavioral, social media, or biometric datasets to discover how emotional states systematically influence choices fall under which research approach?
experimental laboratory studies of rational choice
case-study analyses of individual decision errors
big-data studies of emotion and decision-making
meta-analytic reviews of heuristic usage

Explanation:

The key phrase "large - scale analyses" and "mine extensive...datasets" indicates a focus on big data. The mention of "emotional states...influence choices" further aligns with the study of emotion and decision - making.

Answer:

C. Big - data studies of emotion and decision - making