Answer:
a) To use money from the tariffs to build roads
Step-by-step explanation:
The 'American system' was a policy proposed by Henry Clay that is intended to promote economic development in all regions owned by United States and reduced the country's dependence on Imported products. Clay believed that producing all types of products that desired by the market would be more beneficial for United States
One goal of the policy was to use money from the tariffs to build roads and Canals. Henry clay believed that this is crucial in order to built distribution channels that United States can use to transport their products all across the regions.