Which of the following is artificially produced as it does not occur in nature?

• A. Uranium‚Äö√Ö¬™¬¨‚â§35
• B. Uranium‚Äö√Ö¬™¬¨‚â§33
• C. Plutonium‚Äö√Ö¬™¬¨‚â§39
• D. Both B and C