Step 1: Understanding the Question
The question asks for the specific year of publication for Dr. S. R. Ranganathan's seminal work, "Five Laws of Library Science." This is a foundational concept in library science.
Step 2: Key Formula or Approach
The approach is to recall the timeline of S. R. Ranganathan's major contributions. The Five Laws were among his earliest and most influential works.
Step 3: Detailed Explanation
Dr. S. R. Ranganathan, revered as the Father of Library Science in India, formulated the Five Laws of Library Science as guiding principles for the field.
He first articulated these laws in 1928 but they were formally published in his book, Five Laws of Library Science, in the year 1931.
This book laid the philosophical foundation for modern library services worldwide.
Step 4: Final Answer
Since the book "Five Laws of Library Science" was published in 1931, Option (B) is the correct answer.