Female Frogs Deposit Their Eggs in Water and Then Often

Female frogs deposit their eggs in water and then often leave the area,saving energy by not having to raise their young.On the basis of this information,should you expect the species-specific frog calls to be a learned or a fixed behavior?

A) They are learned because the young frogs can learn calls from each other.
B) They are learned because all frog calls must be learned from adults of the species.
C) They are fixed because all vocalizations are behaviors that animals are born with.
D) They are fixed because the young frogs are not raised by adults that teach the young their specific call.