Scientists Can State That All Behavior Has a Genetic Basis

Scientists can state that all behavior has a genetic basis because

A) they have proved that all aspects of behavior are coded in the animal's genome.
B) as with other life characteristics,there is no other source beyond what can be coded in DNA.
C) scientists do not believe in anything beyond natural phenomena arising from the structure of matter.
D) an animal inherits its anatomy and physiology with which it performs behaviors.
E) animal behaviorists such as B.F.Skinner have reduced all behavior to biology.