Read the following paragraph and answer the question. Give ONLY the answer, no other words or explanation.

For example:

Answer: <most likely answer, as short as possible>.

Paragraph: He did n't want to have bad breath when he kissed Jack later that night . He thought about the packed bag in the back seat of his car and hoped that he had n't been too presumptuous in thinking that Jack might ask him to stay for a day or two . He smiled to himself .

Question: What may be the reason Jack might stay a day or two ?
None of the above choices .
The reason Jack might stay a day or two is not mentioned in the paragraph.