'R2 Code of Practices' constitutes a tool available for promoting the adoption of
Explanation
The R2 (Responsible Recycling) Code of Practices is a premier global standard specifically designed to ensure that electronics are recycled in an environmentally, socially, and legally responsible manner. While Option (d) is a tempting distractor because Environmental Impact Assessment is a fundamental environmental tool, it is a broad regulatory process for various developmental projects, whereas R2 is a niche certification focused exclusively on the e-waste management value chain. The core concept being tested is the identification of international standards and voluntary certifications governing sustainable waste management.