Which of the following distinguishes which bioengineer is studying a topic beneficial to agriculture and correctly explains why?
Bioengineer A is studying how to make cows gain more mass from smaller amounts of food.
Bioengineer B is studying the process of how cows digest food.
Bioengineer A, because farmers are running out of fields to let their cows graze,
Bioengineer B, because a cow's digestive process helps scientists understand human digestion
Bioengineer B, because many cows suffer from deadly digestion problems,
O
Bioengineer A, because a cow with more mass can provide more food to the population