应提供重金属，外来有机物和无机物的限度实验结果。（）

A．Limit test for heavy metals and foreign organic and mineral matters should be given．
B．Limit test for contaminants should be provided, such as heavy metals, foreign organic matters and mineral matters．
C．Limit test for arsenic and lead should be given．
D．Limit test for pesticides may be needed．
E．Limit test for stemand rachis fragments in the leaves and leaflets,should be given．