Gwen Is Concerned About Her 3­year­old Child's Physical Aggressiveness with His

Gwen is concerned about her 3­year­old child's physical aggressiveness with his peers. She should be advised that:

A) there is nothing to worry about because problem behavior among preschool­age children is not predictive of long­term behavioral concerns.
B) there is reason for concerns as problem behavior among preschool­age children is associated with long­ term behavioral concerns.
C) his behaviors are due to biological mechanisms and cannot be controlled at his young age.
D) his acts of physical aggression are likely to decline, although he will probably start to engage in more acts of relational aggression.