Shannon and Michael Are Concerned That Their Extremely Reactive Daughter

Shannon and Michael are concerned that their extremely reactive daughter will become an extremely subdued and fearful child. After reading about genetics and personality, you tell them,

A) "Almost 25% of extremely reactive babies become vivacious, fearless, and extroverted once they reach the school years."
B) "The majority of babies who are extremely reactive do become fearful children, but she may be the exception to the rule."
C) "The majority of babies who are extremely reactive tend to become average children, neither extremely shy nor extremely outgoing."
D) "Babies who are extremely reactive do become fearful children, and there is little parents can do to change this genetic inevitability."