The statement above is euphemistic. It is a perfect example of euphemism.
This is a statement in which you express an unpleasant truth in a pleasant manner. In other words, it is an indirect word or expression substituted for one considered to be too harsh or blunt when referring to something unpleasant or embarrassing. Hence, the statement in line 41 signals a change in Marvin's understanding.
Therefore, the correct answer is option 1.
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