Answer:
psychological noise
Step-by-step explanation:
Noise is interference that causes a disruption of communication between the sender and receiver. There are four types of noise
Physical noise
Sound which disrupts communication
Physiological noise
The limitations that a human body has while communicating. For example, mumbling is a type of noise.
Semantic noise
Due to the different characteristics of speech like grammar used by the sender causes the receiver not to understand the message.
Psychological noise
This type of noise is caused by the sender or receiver's mind.
The statement given here indicates psychological noise. This is because her thoughts of the exam are interfering with her ability to focus on the speech.