We do n't have a dog . We could n't work out how she could even know there was such a thing as dog biscuit . But by this time she had reached the stage of rolling on the floor wailing " I want dog biscuit ! " It took an older sister to translate what the adults had utterly failed to grasp . It was n't a dog biscuit she wanted . It was a choc biscuit . Oops !

Question: How old was the child in question likely to be ?
Answer: between six and eightbetween three and fourBetween one and twoNone of the above choices .