GInI’s CInP Handbook categorizes Market Research as a broad toolset for understanding markets and customers, including " Sentiment Analysis " (gauging opinions), " Brand Tracking " (monitoring brand perception), and " Social Media Listening " (analyzing online conversations). These are widely recognized, practical methods in GInI’s framework, often used in the Front End to inform opportunity identification. Option A includes " Customer Co-Creation " (an innovation method, not pure research), " Kepner-Tregoe Studies " (decision-making, not market research), and " Time & Motion Studies " (efficiency analysis, not market-focused). Option B’s " Anthropometric Studies " (physical measurements), " Usability Studies " (design testing), and " Aptitude Studies " (ability assessment) are niche or misaligned. Option C’s " Cognitive Task Analysis, " " Collaborative Mind-Mapping, " and " Value Web Analysis " are analytical or ideation tools, not market research. Option D directly matches GInI’s examples, aligning with the original answer, reflecting a data-driven approach to capturing market signals—vital for strategic innovation planning.