In the selection from A Long Way Home, why does the narrator’s girlfriend sometimes close his laptop and put it away?

Based on the events of "object lesson, part 1," what will most likely happen in “object lesson, part 2”? howard ruffo will return the money to miss carpenter. miss carpenter will find the missing envelope of money in her purse. the girl with the italian haircut will confess to taking the money. ellery queen will use clues to find the missing money.