Step 1: Understanding caryophyllene.
Caryophyllene is a naturally occurring sesquiterpene, primarily found in the essential oils of several plants, especially cloves. It has a distinctive spicy, peppery odor.
Step 2: Analyzing the options.
(A) Peppermint: Peppermint contains menthol, not caryophyllene.
(B) Oil of roses: Oil of roses contains various compounds but not caryophyllene.
(C) Oil of ginger: Ginger oil does not primarily contain caryophyllene.
(D) Oil of cloves: Clove oil is rich in caryophyllene, making this the correct answer.
Step 3: Conclusion.
The correct answer is (D) Oil of cloves, as it contains caryophyllene.