Read each sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer. If there is no error, the answer is e:. (Ignore errors in punctuation, if any).
Governments and businesses must reduce (a)/ its own energy use (b)/ and promote conservation (c)/ to their citizens and employees. (d) / No error (e)
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