In the given scenario, the most appropriate course of action is:
D) Attempt to secure an airway and place pt in a safe position
For a seizure lasting more than 5 minutes (as in this case, where it's continuous for more than 15 minutes), it is considered a medical emergency. The priority is to ensure the patient's airway is open and to place the patient in a safe position to prevent injury.
When taking the patient's history, an important piece of information to obtain is:
B) Recent history of fever, headache, or stiff neck
This information is crucial to assess if there might be an underlying cause for the seizure, such as an infection or other neurological issues.