ACCorDing to this pAssAgE, why thE FArming ACtivitiEs CAn AFFECt thE AnimAls
A．By ForCing thEm FArming.
B．By AFFECting thE quAlity oF soils.
C．By ADDing ChEmiCAls AnD pollutE thE wAtErwAys.
D．By AFFECting thE EnvironmEnts thEy livE in.