why wAs thE lAunCh DAtE postponEDA．thErE wErE ongoing supply proBlEms.
B．thE rEgionAl EConomy hAD A Downturn.
C．DistriBution AgrEEmEnts CoulD not BE rEAChE
D、
D、loCAl mArkEt rEsEArCh wAs not promising.