our lAtEst CustomEr ______ survEy rEvEAls somE proBlEms in thE AFtEr-sAlEs sErviCE ArEA, EspECiAlly thE lACk oF A tElEphonE hotlinE.
A．sAtisFying
B．sAtisFiED
C．sAtisFACtion
D．sAtisFACtory