Which of the following is an example of an adverse childhood experience (ACE)?

The correct answer is B, experiencing physical abuse from a family member, as it is a traumatic event that can have long-lasting negative effects on a child's physical and mental well-being. This is a recognized adverse childhood experience (ACE) that can lead to various issues such as low self-esteem, anxiety, and even physical health problems. Choices A, C, and D do not qualify as ACEs because they are not severe traumas that pose a significant risk to a child's development and overall health. It is important to recognize and address ACEs to prevent further harm and provide appropriate support for affected individuals.