Which political theory is criticized for its inability to predict future behavior of individuals?

Which of the following was of greatest concern to John Locke?

A) Freedom of speech for all B) Power resided with the proletariat C) The right to property D) Voting rights

As the role of the U.S. dollar becomes undermined as the main currency of international commerce, the __________ has emerged as a highly stable form of currency to which many governments have already shifted in regards to reserve currency

a. Chinese yuan b. Australian dollar c. Euro d. Japanese yen