Which statement is not correct in the following?
A. From the end of the 19th century, Census operations were held every ten years.
B. Botanical gardens and natural history museums, established by the British, collected plant specimens and information about their use.
C. By the early 20th century, detailed surveys were being carried Out to map the entire country.
D. The British set up record rooms attached to all administrative institutions to preserve documents and letters.
Answer:C
Which statement is not correct in the following?
A. From the end of the 19th century, Census operations were held every ten years. B. Botanical gardens and natural history museums, established by the British, collected plant specimens and information about their use. C. By the early 20th century, detailed surveys were being carried Out to map the entire country. D. The British set up record rooms attached to all administrative institutions to preserve documents and letters.