Option 1: I-C, II-B, III-D, IV-A

Option 2: I-A, II-B, III-D, IV-C (Correct Answer)

Option 3: I-C, II-D, III-B, IV-A

Option 4: I-A, II-D, III-B, IV-C

In the given question, four National Highways are marked on the map as A, B, C, and D. We need to match these highways with their corresponding numbers from the given list.

Option 1 matches National Highway 5 (I) with C, National Highway 6 (II) with B, National Highway 8 (III) with D, and National Highway 9 (IV) with A. This does not match the correct mapping given on the map, so option 1 is incorrect.

Option 2 matches National Highway 5 (I) with A, National Highway 6 (II) with B, National Highway 8 (III) with D, and National Highway 9 (IV) with C. This mapping matches the numbers correctly with the highways on the map. Therefore, option 2 is the correct answer.

Option 3 matches National Highway 5 (I) with C, National Highway 6