The one that re-established the silver dollar as a form of currency and committed the u.S government tot he purchase of a certain amount of silver each month for coinage is : A. Bland-Allison Act
The act was enacted in 1878 by united states congress to put circulation to the silver dollars
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My best believe would be C
He ends up back at the starting point because if he walks the same steps forwards and backwards he would be in the same spot