The correct answer is: A. a-2, b-1, c-4, d-3

List I (State/UT) | List II (Districts Sharing Boundary with State/UT) ------- | -------- a. Delhi | Jhajjar b. Uttarakhand | Yamunanagar c. Chandigarh | Panchkula d. Himachal Pradesh | Ambala

The following is a brief explanation of each option:

  • Option A: This option is correct because it matches the districts of Delhi, Uttarakhand, Chandigarh, and Himachal Pradesh with the districts that share a boundary with each state/UT. For example, Jhajjar is a district in Haryana that shares a boundary with Delhi.
  • Option B: This option is incorrect because it matches the districts of Delhi, Uttarakhand, Chandigarh, and Himachal Pradesh with the districts that do not share a boundary with each state/UT. For example, Yamunanagar is a district in Haryana that does not share a boundary with Delhi.
  • Option C: This option is incorrect because it matches the districts of Delhi, Uttarakhand, Chandigarh, and Himachal Pradesh with the districts that share a boundary with each state/UT in the wrong order. For example, Ambala is a district in Haryana that shares a boundary with Himachal Pradesh, but this option matches Ambala with Chandigarh.
  • Option D: This option is incorrect because it matches the districts of Delhi, Uttarakhand, Chandigarh, and Himachal Pradesh with the districts that do not share a boundary with each state/UT in the wrong order. For example, Panchkula is a district in Haryana that shares a boundary with Chandigarh, but this option matches Panchkula with Himachal Pradesh.