Important ingredient used in Vicks vapor rub is obtained from the plant

(A) Cinamomum Camphora ()
(B) Cinamomum Zelamicum  (X)
(C) Curaima longa  (X)
(D) All of these  (X)

Answers: Important ingredient used in Vicks vapor rub is obtained from the plant Cinamomum Camphora.