Question
If rules are needed (A)/ for a purpose, it is by
Parliament (B) / to prescribe them by law. (C) / No error (D) In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.Solution
Replace BY with FOR. FOR is the preposition of purpose (and Time and distance).
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