Answer: Option d
Explanation:
Trash thrown on the ground by a person can travel to the Gulf of mexico by water ways. A small bottle can travel from the ground to the stream and lakes and they it finds its way towards Gulf of Mexico.
The plastic bottle must have been broken down into smaller pieces and this is how it can travel through the water ways to the Gulf of Mexico.
A small piece of plastic thrown can be a serious issue as it cannot be degraded and hence it travels along the water to major seas and oceans.