Normal Fruit Fly Larvae Move Away from Their Food After

Normal fruit fly larvae move away from their food after eating. However, some larvae that were subjected to X- rays remain near or in their food after eating. There is a consistent difference in the DNA of these two types of larvae. What can we conclude about this behavior?

A) It has a clear genetic component.
B) It appears to be entirely learned.
C) It is an innate behavior.
D) Nothing can be concluded about this behavior from the information provided.