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: Why did he pack a bag for an overnight stay at Jack 's place ?
Answer: He wants to see if he can room with Jack .He wants to start a housemate relationship with Jack .He wants to see if Jack needs a housemate .None of the above choices .