What was one of the most common forms of currency, beginning as early as the thirteenth century b. c. and used even until the twentieth century a. d.?

Japanese currency. They used rice but later used shell money.

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

the answer is b just took the test