Consider the following international environmental agreements and their objectives:

Declaration/Convention	Objective
A. Minamata Convention	Regulates mercury emissions and seeks to phase out its use
B. Stockholm Convention	Aims to eliminate or reduce the use of Persistent Organic Pollutants (POPs)
C. Rotterdam Convention	Controls transboundary movements of hazardous wastes
D. Basel Convention	Establishes Prior Informed Consent (PIC) for hazardous chemicals in global trade

How many of the above pairs are correctly matched?