How long does it usually take for a serum specimen (without additives) to form a clot?

Paramedics should always provide care:

A) with the intent of transporting all patients. B) only when there is a legitimate patient complaint. C) without regard to a patient's ability to pay. D) with the goal of minimizing on-scene time.

You are dispatched to a local high school track and field event for a 16-year-old male who fainted. The outside temperature is approximately 95°F (35°C) with high humidity. Upon your arrival, the patient is conscious, alert, and complains of nausea and a headache. His skin is cool, clammy, and pale. You should:

A. give him a liquid salt solution to drink. B. administer 100% supplemental oxygen. C. apply chemical ice packs to his axillae. D. move him into the cooled ambulance.