Step 1: Understanding the question.
The question asks about the Toposheet(s) that are immediately adjacent to Toposheet No. 55J/8, which is a part of the Survey of India’s topographic maps.
Step 2: Analyzing the options.
(A) 55K/2: Incorrect — This is not the adjacent topographic sheet to 55J/8.
(B) 55J/12: Incorrect — This sheet is farther away and not adjacent.
(C) 55J/6: Correct — 55J/6 is immediately adjacent to 55J/8 in the Survey of India’s mapping system.
(D) 55K/5: Incorrect — This sheet is also not adjacent to 55J/8.
Step 3: Conclusion.
The correct answer is (C) 55J/6, as it is adjacent to 55J/8.