Answer:
There will be cost consideration, economic consideration, environmental consideration, human factors and social factors.
Explanation:
There should be most important consideration which the highway authorities should analyze is cost. The authorities should identify the additional cost which will need to be incurred in order to use the combination of beet juice and rock salt. There should be reliability considered that the road are not affected with the use of beet juice and there is no breakage on the roads. The environment is not affected with the use of these material.