Plant DNA profiling may be helpful for identifying the source of legal and illegal marijuana. The correct option is C.
What is DNA profiling?DNA profiling is the method through which a person or sample of body tissue is used to obtain a particular DNA pattern or profile.
Although every one of us is unique, the majority of our DNA is essentially the same as DNA from other individuals. However, people's perceptions of particular areas differ greatly. Marijuana is an illegal drug, which is banned because it harms health.
Therefore, the correct option is C. identifying the source of legal and illegal marijuana.
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Answer:
D. identifying illegal users of Marijuana.
Explanation: