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Afterwards she was great again . She was n't too interested in treats on the walk , except at the start . This is a good thing . She likes praise just as much , and now that she 's getting heel down , it will really help to use those treats only when she 's extraordinarily good , like one at the end of the walk , for instance .

Question:
What may be the reason why they do n't want to give the dog a lot of treats ?
Possible answers:
*They do n't want them to be fat .;
*Too many treats is not good for them .;
*They do n't want them to be spoiled .;
*None of the above choices .;