Smooth muscles are involuntary. so it would be A for a fact.
I always think the answer is A,B,D
1. Passing vehicles
2. The vehicle can combust
3. If the patient has a Cervical Spine injury and moves their neck
4. Other vehicles can crash if they are looking at the collision and not the road
Answer: C. David feels sad for a long period, even when something good happens.
Explanation: i felt like that.. so they decided i needed a therapist... funny cause my friend David helped me through those tough days.