What are the four "red flags" to consider as part of monitoring blood pressure response to activity?

a. ___________________________
b. ___________________________
c. ___________________________
d. ___________________________

a. Failure of systolic pressure to rise in proportion to increased intensity of activity
b. A decrease in systolic pressure greater than 10 mm Hg
c. A systolic pressure greater than 240 mm Hg
d. An increase greater than 20 mm Hg for diastolic pressure during activity