Step 1: Understanding the Concept:
All India Livestock Census is conducted periodically.
It provides data on livestock population in India.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the details of livestock censuses.
Step 3: Detailed Explanation:
Statement A: The last two censuses were in 2012 (19th) and 2019 (20th).
This is correct.
Statement B: According to the 20th Census, the cattle population was highest in Uttar Pradesh, not West Bengal.
West Bengal has a high population but not the highest.
Thus, Statement B is incorrect.
Therefore, A is correct and B is incorrect.
Step 4: Final Answer:
'A' is correct and 'B' is incorrect.
Hence, the correct option is (A).