What is/are the purpose/purposes of 'District Mineral Foundations' in India?1. Promoting mineral exploration activities in mineral rich districts2. Protecting the interests of the persons affected by mining operations3. Authorizing State Governments to issue licenses for mineral explorationSelect the correct answer using the code given below.

• A. 1 and 2 only  
• B. 2 only
• C. 1 and 3 only     
• D. 1, 2 and 3