Metabolomics is the scientific study of chemical processes involving metabolites, which are small molecules found within cells, biofluids, or tissues. It aims to measure and analyze the unique chemical fingerprints left by these cellular processes.

In the above represented plasmid an alien piece of DNA is inserted at the EcoRI site. Which of the following strategies will be chosen to select the recombinant colonies?
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: