Matthew retired from his job when he turned sixty. Despite finding suitably qualified fresh graduates for a position in a temporary project, Matthew's former company asked him to take up the position. Which of the following is most likely to be a reason as to why the company asked him to fill the position?
a.His company had a prejudice against fresh graduates.
b.His company wanted to exploit him.
c.His company wanted to train him in new skills.
d.His company needed his experience and expertise.
Answer: d