If you have full bag space upon defeating Whitney, she will give you the 'Plain Badge' followed by her 'TM'. However, if the first item fits in the bag fine, and the second does not, when you talk again again, you are given the first item again, and this is infinitely repeatable.
If you have full bag space upon defeating Whitney, she will give you the 'Plain Badge' followed by her 'TM'. However, if the first item fits in the bag fine, and the second does not, when you talk again again, you are given the first item again, and this is infinitely repeatable.