A.BHC, Rotenone, Malath ion and Lead arsenate
B.Lead arsentate, Rotenone, BHC and Malathion
C.BHC, Rotenone, Lead arsenate and Malathion
D.Rotenone, BHC, Lead arsenate and Malathion
A.BHC, Rotenone, Malath ion and Lead arsenate
B.Lead arsentate, Rotenone, BHC and Malathion
C.BHC, Rotenone, Lead arsenate and Malathion
D.Rotenone, BHC, Lead arsenate and Malathion