Out of 3 children, it is possible that 2 are fine and 1 is not fine. Hence It is possible that Ellen is mistaken. Also it is possible that Louis too is mistaken. Hence it is possible that both are mistaken. Hence option B MUST be true - B is the correct answer.
It is possible that C is right (in cases that all 3 are sick or all 3 are fine), but it isnot necessarily true that C is right (for example, in case only 2 out of 3 children are not fine). Since the phrase "it is possible"is
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It is possible that C is right (in cases that all 3 are sick or all 3 are fine), but it isnot necessarily true that C is right (for example, in case only 2 out of 3 children are not fine). Since the phrase "it is possible"is
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