Given What You Know of the Inheritance Pattern of SCD

Multiple Choice

Given what you know of the inheritance pattern of SCD, is the following pedigree representative of a typical SCD pedigree?

A) Yes; this is a pedigree showing dominant inheritance, and SCD exhibits dominant inheritance.
B) Yes; this is a pedigree showing recessive inheritance, and SCD exhibits recessive inheritance.
C) No; this is a pedigree showing dominant inheritance, and SCD exhibits recessive inheritance.
D) No; this is a pedigree showing recessive inheritance, and SCD exhibits dominant inheritance.
E) Another generation is needed before you can determine mode of inheritance.