Rosali is suffering from severe chest pain, severe dizziness, and tightening of neck and jaw muscles. After a few moments, these symptoms subside. What should Rosali do?

Severe chest pain with dizziness and tightening in the neck or jaw can signal a life-threatening emergency, even if the symptoms ease after a few moments. Rosali should call 9-1-1 for urgent medical help rather than rest, exercise, or drive herself; choice C is the safest option.

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