Final answer:
The patient data section of a prehospital care report typically includes the mechanism of injury, the ambulance service name, and the patient's age and sex, but does not include billing information.
Step-by-step explanation:
The correct answer is 2) Billing information. The patient data section of a prehospital care report typically includes information such as the mechanism of injury, the ambulance service name, and the patient's age and sex. However, it does not include billing information. Billing information is typically handled separately by the healthcare facility or insurance provider.