You Are Asked to Investigate "Street" Drug Labs

You are asked to investigate "street" drug labs. From the description of chemicals seized, what drug is most likely being produced?
a. Brown milky pods, lime, acetic anhydride, hydrochloric acid, sodium carbonate, ethyl ether: __________________________
b. Ephedrine tablets, denatured alcohol, red phosphorous, iodine crystals, sodium hydroxide, mineral spirits, sulfuric acid: ________________________
c. Piperidine, potassium cyanide, cyclohexanone, bromobenzene, magnesium metal shavings: _________________
d. Finely chopped plant material, ice water, butane:__________________________
e. Sassafras oil, glacial acetic acid, hydrogen bromide gas, toluene, isopropyl alcohol, methylamine: ________________________
f. Finely chopped plant material, acetone, gasoline, lime, sulfuric acid, potassium permanganate, ethyl acetate, hydrochloric acid: _________________
A:Heroin
B: Methamphetamine
C: PCP (Phencyclidine)
D: Hash Oil (Cannabis Concentrate)
E: MDMA (Ecstasy)
F: Cocaine