What does Betty do when she wakes up from her trance?

When Betty wakes up from her trance, she screams, which reflects her immediate fear and confusion upon regaining consciousness. This reaction is significant as it underscores the intense emotional and psychological turmoil that the characters experience throughout the play. Betty's scream also aligns with the atmosphere of hysteria and panic that permeates Salem during the witch trials. Her reaction serves to heighten the tension and suspense within the scene and indicates that she is still deeply affected by the events that have transpired, particularly the pressures surrounding the witch hunt and the potential repercussions for herself and her friends.

This response is pivotal in showcasing Betty's fear and the chaotic environment of Salem, illustrating how the hysteria grips not only the adults but the children as well. The other reactions listed do not accurately capture the immediate and visceral response that Betty exhibits in that moment, which is pivotal for setting the stage for the unfolding drama.