During timEs oF wAr or EConomiC ______ mAny pEoplE ConvErt thEir wEAlth into prECious stonEs, whiCh ArE trAnsportABlE AnD morE EAsily solD.
[A] DistrACtion
[B] DisturBAnCE
[C] trEmor
[D] viBrAtion