A couple wants to have a child, and through some genetic testing, realized they are related to each other! One of his grandparents is a sibling to one of her parents; his great grandparents, her grandpa
a. This situation poses no increased genetic risk for the child.
b. This situation increases the risk of autosomal recessive disorders.
c. This situation increases the risk of autosomal dominant disorders.
d. This situation increases the risk of chromosomal abnormalities.