How many statements are true about below diagram – 
(A) Before industrialisation in England there were more white winged moths
(B) Figure (a) shows the conditions before industrialisation in England and figure (b) after industrialisation in England
(C) During industrialisation the tree trunks become dark due to industrial smoke and soots
(D) During industrialisation both white-winged and dark winged survive
The figure shown below representing the-
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