Which of the Following Would Be Included in GDP as a Form

Which of the following would be included in GDP as a form of consumption spending?  

A)  Ann takes Tim out to a restaurant for dinner. 
B)  Ann does gardening at home. 
C)  Ann pays a $200 repair bill in cash, in order to avoid paying HST. 
D)  Ann prepares Tim's income tax return and in return Tim mows her lawn.