In a Pedigree,a Person Whose Symbol Is Filled in and Who

Multiple Choice

In a pedigree,a person whose symbol is filled in and who is associated with the Roman numeral II is ____.

A) affected by the trait and in the second generation
B) not affected by the trait and in the second generation
C) affected by the trait and is the second-oldest child in the family
D) not affected by the trait and is the second-oldest child in the family
E) affected by the trait and has an identical twin