I then asked Melissa to do the same and she confirmed that it was probably the milk . So we threw out all his made bottles , washed , and made new bottles from another formula box we had bought . Sam was happy and playful the rest of that evening , so we thought nothing more of it . He did what he had to do , and that was that .

Generate a question about the above context.
Why did we throw out what we threw out ?
Options are:
A). Sam hated the bottles ..
B). Sam did n't like the bottles ..
C). Sam wanted the bottles thrown out ..
D). None of the above choices ..