GENERAL KNOWLEDGE

Detailed explanation-1: -Answer: The British administration did not rely on messages for information.

Detailed explanation-2: -What sources do historians use in writing about the last 250 years of Indian history? One important source is the official records of the British administration. The British believed that the act of writing was important.

Detailed explanation-3: -The historians used the following sources in writing the history: The official records of the British administration. The letters and documents that were preserved carefully. Records being preserved from the administration offices. Letters and memory that were kept in the archives.