Which of the following required land to be paid for in gold or silver, instead of paper money?

a. the Tariff of 1828

b. the Specie Circular
c. the corrupt bargain
d. the Nullification Convention

http://en.wikipedia.org/wiki/Specie_Circular

b. the Specie Circular

To determine which of the following options required payment in gold or silver for land, we need to have a list of options to choose from. Please provide the options you would like me to evaluate.