I'm not 100% sure but I think it's a. Hope that helps.
Answer:
Use deep breathing
Recognize that you're having a panic attack
Close your eyes
Practice mindfulness
Find a focus object
Use muscle relaxation techniques
Picture your happy place
Engage in light exercise
Keep lavender on your hand
Repeat a mantra internally
Take benzodiazepines
Explanation:
Smoking, being physically inactive, high blood pressure