Peppered moths (Biston betularia)vary in color from place to place.Is the variation within these populations heritable?

A) No, variation within this species is not heritable
B) Yes, the trait is the same in all populations which allows any moth to change from white to black at any given time
C) Yes, this trait is heritable and is selected for or against depending on the environment
D) No, variation is not heritable because reproduction does determine the color morph.