lipsi18 wrote:
Could anybody say why answer choice A is incorrect?
Thanks in advance
I will try to take a stab at addressing your concern. Option A says that the industries switched to new technologies have increased their output. This could mean two things (1) newer machines which are powered by electricity are efficient due to which the industries are able to increase their output for a given input (electricity/fossil fuel burnt) (2) newer machines are used longer than before to increase their output.
In case
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