Which of the Following Actions Would Be Unlikely to Increase

Which of the following actions would be unlikely to increase GDP?  

A)  Tom's alarm clock breaks, so he buys a new one. 
B)  Tom buys a second alarm clock because he routinely sleeps through the alarm of his current clock. 
C)  Tom oversleeps in the morning because his alarm clock is broken, causing him to buy a cup of coffee on the way to work because he has no time to make his own at home. 
D)  Tom's alarm clock breaks, which leads to him being unemployed because he gets fired from his job for being late to work so often.