the FDA has recommended the removal of which ingredient found in cough/cold products due to an association with hemorrhagic strke

the FDA has recommended the removal of which ingredient found in cough/cold products due to an association with hemorrhagic strke?
A. Dextromethorphan
B. Psedoephedrine
C. Guanfenisen
D. Phenylpropanolamine
E. Ephedrine.