Let's think step by step! One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "Disposable plastic bags will not lead to great damages to the environment."
- Sentence B: "Disposable plastic bags will lead to great damages to the environment."

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Disposable plastic bags will pollute the soil and water in the environment for a long time. The answer: Sentence A.