Read the following statements about manganese in Madhya Pradesh and select the correct answer using the code given below: 1. In 2020-21, Madhya Pradesh stood second in the country in manganese reserves. 2. In 2020-21, Madhya Pradesh ranked first in the country in manganese production. 3. Deposits of manganese occur in the Gondwār and Khargi river valleys of Jhabua district. 4. Manganese deposits are found in Khaniya tehsil of Balaghat district.