Astothevariouspollutions,whichofthefollowingisNOTtrue?
A、IntheUS,manyduneshavebeendestroyedbytheuseofbeachbuggies
B、IntheUK,manyduneshavebeenseriouslyerodedbymotorcyclerallying
C、InSpain,theremovalofcoralforcommercialsaledamagescoastalregions
D、FootpathsinSnowdoniainWaleshavebeenerodedbyover-use