Step 1: Understanding the standard.
According to Indian building codes and standards, the minimum recommended size for a kitchen is 5.5 square meters. This size ensures enough space for efficient cooking, storage, and movement within the kitchen.
Step 2: Analyzing the options.
(A) 4.5 sqm: This is below the standard minimum size.
(B) 5.5 sqm: Correct — The minimum kitchen size recommended by Indian standards is 5.5 square meters.
(C) 6 sqm: This is slightly above the minimum standard but still within a reasonable range.
(D) 4 sqm: This is below the recommended minimum size for a kitchen.
Step 3: Conclusion.
The correct answer is (B) 5.5 sqm, as it aligns with the minimum kitchen size set by Indian building standards.