Which statement is true? a. the sherman silver purchase act was related to the sale of silver in the u. s. treasury to private investors. b. the bland-allison act was related to the purchase of gold by the federal government. c. the credit mobilier was a government agency that was established to use silver to back the currency of the united states. d. the pendleton act was related to the reformation of the federal labor force. i need an answer quick, .