Which finding during a graded exercise test is an ABSOLUTE indication to terminate the test?
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A
Drop in systolic BP of more than 10 mmHg despite an increase in work rate
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B
Systolic BP of 190 mmHg at 6 METs
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C
Onset of mild leg fatigue at 85% of age-predicted maximal HR
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D
RPE of 17 on the 6-20 scale in an otherwise asymptomatic adult