The given pairs are:
1. Coffee Board - Bengaluru
2. Tea Board - Guwahati
3. Tobacco Board - Hyderabad
We need to determine which pairs are correctly matched.
Option 1 states that only pair 1 is correct. Pair 1 is Coffee Board - Bengaluru. This is correct as the Coffee Board is indeed situated in Bengaluru.
Option 2 states that pairs 1 and 2 are correct. Pair 1 is correct as explained earlier. Pair 2, which is Tea Board - Guwahati, is not correctly matched. The Tea Board is actually located in Kolkata, not Guwahati. Therefore, option 2 is incorrect.
Option 3 states that pairs 2 and 3 are correct. Pair 2, as mentioned earlier, is incorrect. Pair 3, which is Tobacco Board - Hyderabad, is correct. The Tobacco Board is located in Hyderabad. Therefore, option 3 is incorrect.
Option 4 states that all three pairs are correct. Pairs 1 and 3 are indeed correctly matched, but pair 2 is incorrect. Thus, option 4 is also incorrect.
Therefore, the correct answer is option 1, which correctly identifies that only pair 1 (Coffee Board