Match the following antimicrobial with their respective side effects A to E:
| 1. Acridines | A. Showed adverse effects on proteins |
| 2. Benzalkonium chloride | B. exhibit synergism and unsuitable for preservative in eye drops |
| 3. Parahydroxy benzoates | C. Haemolytic |
| 4. Formalin | D. Very toxic |
| | E. Toxic to leucocytes and ** granulation process |