| List I (Plant Derived Substance) | List II (Original Source) | ||
| A. | Morphine | I. | Taxus brevifolia |
| B. | Quinine | II. | Artemisia annua |
| C. | Artemisinin | III. | Chinchona ledgeriand |
| D. | Taxol | IV. | Papover somniferum |
Find the next two terms of the series:
The given series is: \( A, C, F, J, ? \).
(A) O
(B) U
(C) R
(D) V
Choose the correct answer from the options given below: