Due to which of the following reasons the Loktak lake, Manipur was included on the Montreux Record in 1993?
1. An infestation of water hyacinth
2. The construction of a hydroelectric power plant.
Select the correct option:

With which country, Manipur shares its border

With reference to the special provisions made under article 371, consider the following matches:
1. Article 371A - Nagaland
2. Article 371B - Assam
3. Article 371C - Manipur
4. Article 371D - Mizoram
Which of the above matches is / are correct?

With reference to the special provisions made under article 371, consider the following matches:
1. Article 371A - Nagaland
2. Article 371B - Assam
3. Article 371C - Manipur
4. Article 371D - Mizoram
Which of the above matches is / are correct?

With reference to the increasing shortage and price of the black rice in Manipur, consider the following statements:
1. This rice variety is indigenous to Manipur.
2. Anthocyanins are responsible for the rice's coloration.
Which of the above statements is/are correct?