Adam and Doug Both Build Birdhouses

Multiple Choice

Adam and Doug both build birdhouses.Adam works 30 hours a week and produces 15 bird houses.Doug works 20 hours a week and produces 12 bird houses.Which of the following is correct?

A) Adam's production and productivity are higher than Doug's.
B) Adam's production is higher than Doug's,but Doug's productivity is higher than Adam's.
C) Doug's production is higher than Adam's,but Adam's productivity is higher than Doug's.
D) Doug's production and productivity are higher than Adam's.