State the name of the drug that is associated with the plant source of coffee or tea.a.Camphorb.Opium Poppyc.Caffeined.Thorn Apple

Sure, let's break down the question step by step:

1. Identify the plant sources mentioned:

   • Coffee
   • Tea

2. Determine the drug associated with these plant sources:

   • Coffee and tea are both known for containing a specific stimulant.

3. Match the options to the correct drug:

   • a. Camphor: This is derived from the camphor tree and is not related to coffee or tea.
   • b. Opium Poppy: This plant is the source of opium and its derivatives, not related to coffee or tea.
   • c. Caffeine: This is a stimulant found in both coffee and tea.
   • d. Thorn Apple: This plant is also known as Datura and is not related to coffee or tea.

4. Conclusion:

   • The drug associated with the plant source of coffee or tea is c. Caffeine.