Which of the Following Examples of Production of Goods and Services

Which of the following examples of production of goods and services would count as part of U.S.GDP?

A) Samantha, a Canadian citizen, grows sweet corn in Minnesota and sells it to a grocery store in Canada.
B) Ian, an American citizen, grows peaches for his family in the back yard of their Atlanta home.
C) Brian, an American citizen, grows marijuana in his Seattle home and sells it to his friends and neighbors.
D) None of the above examples of production would count as part of U.S.GDP.