whAt is sAtisFACtory mEthoD in quAlity mAnAgEmEnt thEn
A．it is A mEthoD whiCh CAn DEAl with proBlEms CEntEring on "ConFormAnCE to rEquirEmEnts".
B．it is A mEthoD whiCh CAn ApproACh thE proBlEm oF DirECt CustomEr rEquirEmEnts.
C．it is A mEthoD whiCh CAn CopE with proBlEms oF EFFiCiEnCy AnD EFFECtivEnEss.
D．it is A mEthoD whiCh CAn solvE proBlEms oF mEEting thE rEquirEmEnts oF lAw.