Regarding Down Syndrome,which of the Following Statements Is FALSE

Multiple Choice

Regarding Down syndrome,which of the following statements is FALSE?

A) Down syndrome children are usually loving and responsive and have a moderate to severe intellectual disability.
B) If a mother is in her late 40s when she becomes pregnant, she has a one in 12 chance of giving birth to a child with Down syndrome.
C) In a small percentage of cases the father is the source of the extra chromosome.
D) Down syndrome tends to occur more often in males than females.