The statement which should be revised because it contains a hasty generalisation is; Students who receive a treat as an incentive for completing an assignment will not do any work at all without a treat.
The answer choice; "Students who receive a treat as an incentive for completing an assignment will not do any work at all without a treat." contains a hasty generalisation. This is by virtue of the definitive verb; will not and hence, it is the statement which should be revised.
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