Giovanni and Pedro make guitars. Their current rate of production is 2 guitars a week: each of them makes one guitar. How would production most likely be affected if Pedro made the frets and tuning pegs on the guitars, and Giovanni made the guitar bodies? Select the correct answer below:

a. Production would be slowed.
b. Production would be increased.
c. There would be no increase or decrease in production.
d. At first, production would increase, then it would return to the maximum output of 2 guitars a week.