When you are driving, solid white lines mean that vehicles are going both ways.
Broken white lanes mean it is a two lane street going one way.
The answer would be the last one, leave it as is. B and C change the meaning of the sentence entirely, while A sounds unnatural and is too verbose.
Hope this helps! :)
Answer:
3 ways to recycle;
Dispose of used materials in recycling bins
Buy products made from recycled material
Buy products that can be recycled
Explanation: