Step 1: Understanding the Concept:
Establishing agricultural universities and specialized research institutes has been a continuous policy in India to drive region-specific scientific breakthroughs.
Step 2: Detailed Explanation:
Let us identify the establishment timelines of these institutions:
1. NDRI Karnal (National Dairy Research Institute) [B]: Originally established in Bangalore in 1923 as the Imperial Institute of Animal Husbandry and Dairying, it was expanded and shifted to its current location in Karnal in 1955.
2. CAZRI Jodhpur (Central Arid Zone Research Institute) [A]: Established in 1959 to carry out research on stabilizing fragile arid ecosystems.
3. UAS Dharwad (University of Agricultural Sciences, Dharwad) [D]: Established in 1986 to serve the agricultural education and research needs of northern Karnataka.
4. RLBCAU Jhansi (Rani Lakshmi Bai Central Agricultural University) [C]: Established in 2014 by an Act of Parliament as a central agricultural university.
Thus, the correct sequence from earliest to latest is B $\rightarrow$ A $\rightarrow$ D $\rightarrow$ C.
Step 3: Final Answer:
This sequence is represented by Option (B).