mixture of chemical and biological waste

/in /by

attachment1.png Hi! I think an answer to this simple question! is been on my mind since the past 2 hours LOL. Is it chemical or biological? And why? The answer cannot be radiological or general since is a mixture of chemical and biological. Hope to get assistance, thank you :

Where there is a mixture of chemical and biological waste, it should be disposed as waste. Chemical Biological c) Radiological d) General