Elizabeth is the goalie of her school’s soccer team. While exercising, she twisted her ankle. She needs to be off her feet for a couple months. Elizabeth is confident that her teammate, Tanika, will do a great job as goalie while she recovers. The only thing that bothers Elizabeth and causes her to feel anxious is the off-and-on pain that she feels in her ankle.
Which type of stressor is Elizabeth’s ankle pain?

biological
environmental
situational
social