why Do pEoplE sElDom sign ContrACts with rElAtivEs
A．thEy wholly trust EACh othEr
B．BECAusE thEy prEFEr CAsuAl rElAtionship.
C．thErE ArE potEntiAl; DAngErs with ContrACts.
D．it is BEliEvED to hurt thE FEEling oF rElAtivEs.