In the Foofnagle Family,the Trait of Being Able to Yodel

Multiple Choice

In the Foofnagle family,the trait of being able to yodel affects members of both sexes in every generation.This trait could be

A) autosomal recessive or autosomal dominant.
B) autosomal dominant but not autosomal recessive.
C) conclusive or inconclusive.
D) caused by something in the environment and not inherited at all.