Answer:
The correct answer is: Cerebellum
Explanation:
Cerebellum is a part of the hindbrain and is found in the posterior cranial fossa in the cranial cavity.
This part of the brain receives inputs from the spinal cord and the brain and thus plays a crucial role in motor control. It is associated with timing, coordination, and precision.
It is also involved in the regulation of fear and pleasure responses, attention and language.
Since in the given example, after the accident Tracey is experiencing difficulty in coordination. Therefore, she has most likely damaged the Cerebellum.