भारत में सार्वजनिक वितरण प्रणाली (PDS) का मुख्य उद्देश्य निम्नलिखित में से कौन सा है?

Under the Public Distribution System (PDS), government-authorized outlets that supply essential commodities like food grains and kerosene at subsidized rates are known as:

Consider the following statements about India's Public Distribution System (PDS): 1. PDS benefits are restricted exclusively to Below Poverty Line (BPL) families across all states. 2. The Central Government is responsible for procurement, storage, and bulk allocation of food grains, while State Governments manage distribution through Fair Price Shops. 3. PDS has statutory backing under the National Food Security Act, 2013. How many of the above statements are correct?