throw the cans in the trash. send the cans to a landfill. take the cans to be recycled. crush the cans before putting them in the trash.
I gave my students this multiple choice question: Carmine's mother drinks four cans of soft drink each day. After drinking the soft drinks, Carmine's mother should

Only one answer is correct among these 4 choices:
- throw the cans in the trash.
- send the cans to a landfill.
- take the cans to be recycled.
- crush the cans before putting them in the trash.

Could you tell me which one is correct?

take the cans to be recycled.