You need to dispose of some old agar plates containing old bacterial colonies. How can you do so safely?单项选择题

A

Keep them in a sealed plastic container until the bacteria die due to the lack of oxygen and are safe to dispose of in the regular trash.

B

Place them in a biohazardous waste bin to be autoclaved.

C

Microwave the plates to kill the bacteria, then dispose of them in the trash.

D

Freeze the plates to kill the bacteria, then dispose of them in the trash.

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