wE CAn EAsily ConCluDE thAt ______.
A．golD is not As ExpEnsivE to minE As othEr mEtAls
B．onE trusts golD morE thAn pApEr monEy
C．golD is thE EAsiEr mEtAl to work with
D．golD is thE First mEtAl usED to DEtErminE thE vAluE oF CurrEnCy