Suppose a story was estimated to be four story points but much was larger. After the fact, Team Acknowledges they should have estimated it at seven points. This story contributes ____ points to the velocity calculation.
a) seven story points
b) three story points
c) four story points.
d) 11 story points.
According to me, it should be 7 but I am not sure anyone who can help to find the right answer?