After the trauma, the patient's right n.vagus was damaged. Which violation of the cardiac activity is possible in this case?

Answer options

1. Violation of the automatism of a atrioventricular node
2. Violation of the automatism of a Kiss-Fleck node
3. Violation of a conductivity in the right auricle
4. Arrhythmia
5. Block of a conductivity in the atrioventricular node