Frank and Fiona are young siblings with a father who loves to cook. Every morning, their father makes them a homemade breakfast,
and he often cooks elaborate dinners. Frank and Fiona always eat with their parents, and over time they both develop culinary
interests. In this example, _______________ seem to be responsible for the childrens' interest in food.
unknown biological influences
overlapping stressful influences
shared environmental influences
non-shared environmental influences
