Shortness of breath, fatigue or weakness, swelling in the legs ankle or feet, rapid or irregular heartbeat, reduced ability to exercises
I’m pretty sure they included more than one independent variable.
Answer:
Psychiatrists
Explanation:
"Psychiatrists are licensed medical doctors who have completed psychiatric training. They can diagnose mental health conditions, prescribe and monitor medications and provide therapy"
Polio destroys motor neurons specifically. The question came with no "Which of these options"