The correct answer in this case is either b - find potential employees or also D - fire bad employees in worst case scenarios. It has already happened that an employee was fired because his employer found something he did not like about the employee on facebook. This was cause for him to fire him. On the other hand, the same is true of finding new candidates.
Poliosis, a mutation that typically changes the color of a patch of someones hair due to a lack of melanin
...Chloroplasts. These allow cells to perform photosynthesis.