Which of the Following Statements Is a Symptom of Cystic

Multiple Choice

Which of the following statements is a symptom of cystic fibrosis in children?

A) They suffer from a genetic disorder that decreases the blood's capacity to carry oxygen.
B) They suffer from excessive production of thick mucus that clogs the pancreas and lungs.
C) They suffer from a loss of intellectual functioning and personality change.
D) They produce less of the male sex hormone testosterone than normal children.