The best way to solve the problem would be to make land reclamation mandatory after limestone has been removed. The 4th option is the correct one.
It refers to the process of returning lands on which mining has been done to a beneficial status.
In order words, it refers to minimizing the impact of mining on land surfaces such that they remain useful even after mining has been carried out on them.
By doing so, transportation on such lands will not be problematic after a period of limestone mining.
More on land reclamation can be found here: https://brainly.com/question/27645330
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