thE EthnogrAphEr shows grEAt intErEst in All oF thE Following ExCEpt ______.
A．CurrEnt ConDitions thAt Exist with A CulturE
B．inDiviDuAl BEhAvior As shApED By A Custom
C．BEhAvior pAttErns Common Among mEmBErs oF A CulturE
D．DiFFErEnCEs Existing within A CulturE