Spot the error in the below provided options: See the answers provided in the extra slots
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A lot of travel delay is caused
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due to the inefficiency and lack of good management
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on behalf of the railways
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No error.
The error is in part C: "on behalf of the railways" is incorrect here. "On behalf of" means "as a representative of" or "for the benefit of" - typically used when someone acts for another person or organization. In this context about delays and inefficiency, the correct phrase should be "on the part of the railways" (meaning something done by the railways) or simply "by the railways".
The phrase 'on behalf of the railways' is grammatically and contextually wrong here — 'on behalf of' means acting as a representative for someone, which doesn't fit a sentence about delay being caused by inefficiency; the intended phrase should be something like 'on account of' or 'because of' the railways. The other segments of the sentence are grammatically sound and don't contain errors.