Consider the following pairs of Conventions and their Objectives: 1. Minamata Convention: Against toxic mercury and mercury compounds. 2. Cartagena Protocol: Safe transfer, handling and use of living modified organisms resulting from modern biotechnology. 3. Water Convention: To protect and manage the trans-boundary surface waters and ground waters. 4. Espoo Convention: To prevent, reduce and control significant adverse trans-boundary environmental impact from proposed activities. Which of the above pairs are correctly matched? Codes:

• A. 2 and 3 only
• B. 1, 2 and 3 only
• C. 2 and 4 only
• D. 1, 2, 3 and 4