At times it is observed that non-recombinant plasmids are more than that of recombinant plasmids. Choose the correct statement in regard to it.

• A. It makes easier to get the recombinant plasmids from the mixture
• B. The ratio of insert DNA to vector DNA is reduced to get recombinant plasmids
• C. Alkaline phosphatase is used to get recombinant plasmids
• D. Alkaline phosphatase method is less reliable in comparison to the ratio method