whiCh oF hE Following wAs not A rEAson For using BriCks in ConstruCtion
A．wooD hAD to BE Brought From somE DistAnCE.
B．thErE wAs A ConsiDErABlE ClAy AvAilABlE.
C．thE lumBEring proCEss DEpEnDED on gooD roADs.
D．thE timBEr wAs not oF gooD quAlity.