Multiple Choice
What is the significance of a horizontal dashed line drawn between a male and a female?
A) The two siblings are both adopted.
B) The individuals have a casual sexual relationship and are not married.
C) The individuals have a third-degree (or later) blood relationship with each other.
D) Neither of the two individuals is a first- or second-degree relative of the proband.
Correct Answer:

Verified
Correct Answer:
Verified
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