One Bag of Flour Is Sold for $1

Multiple Choice

One bag of flour is sold for $1.00 to a bakery,which uses the flour to bake bread that is sold for $3.00 to consumers.A second bag of flour is sold to a consumer in a grocery store for $2.00.Taking these three transactions into account,what is the effect on GDP?

A) GDP increases by $2.00.
B) GDP increases by $3.00.
C) GDP increases by $5.00.
D) GDP increases by $6.00.