Step 1: Understanding the Concept:
National water management schemes promote high-efficiency micro-irrigation technologies to optimize agricultural water productivity.
Step 2: Detailed Explanation:
The Pradhan Mantri Krishi Sinchayee Yojana (PMKSY) was launched in 2015 with the motto of 'Har Khet Ko Pani' and 'More Crop Per Drop'.
PMKSY consists of four primary components:
1. Per Drop More Crop (PDMC): Promotes micro-irrigation systems (drip and sprinkler) and precision water management.
2. Accelerated Irrigation Benefit Programme (AIBP).
3. Har Khet Ko Pani (HKKP).
4. Watershed Development.
Step 3: Final Answer:
Hence, Per Drop More Crop (PDMC) is a component of PMKSY, corresponding to option (B).