Observe the diagram and answer the following questions:

Match List I with List II.

LIST I	LIST II
A. 1	I. Viral DNA is produced by reverse transcriptase
B. 2	II. Production of new viruses
C. 3	III. Viral DNA incorporates in host genome
D. 4	IV. Production of new viral RNA by infected cell

Choose the correct answer from the options given below:

Apply the relevant identity from the chapter and substitute the values established in the previous step, keeping the original constraint in view.

Use the simplified expression to isolate the unknown, then plug the result back into the question setup to confirm the working is internally consistent.

Cross-check against a boundary or limiting case. Both the dimensional balance and the qualitative behaviour at the extreme should agree with the candidate answer.

Combine the steps above to identify the correct option. The remaining choices each fail at least one of the consistency, dimensional, or boundary checks.