The Figure Below Is a Pedigree for Cystic Fibrosis, an Autosomal

The figure below is a pedigree for cystic fibrosis, an autosomal recessive disorder.
Which of the following is true?

A) At least one of the members of Generation 1 is a carrier of cystic fibrosis.
B) None of the members of Generation 2 is a carrier of cystic fibrosis.
C) Individual 2 in Generation 2 has cystic fibrosis.
D) The cystic fibrosis gene is found on a sex chromosome.