what is the answer to this nbme q - greenboat

[ArchivalUser]

25. A healthy 54 year old woman undergoes an exercise stress test. during the moderate phase of the exercise, her pulse is 140/min, respirations are 25/min and BP is 130/90mmHg. which of the following is the relative proportion of coronary oxygen delivery during the rest and during the exercise times?
REST MODERATE EXERCISE
a. systolic > diastolic systolic > diastolic
b. systolic > diastolic systolic < diastolic
c. systolic < diastolic systolic > diastolic
d. systolic < diastolic systolic < diastolic
e. systolic = diastolic systolic > diastolic
f. systolic = diastolic systolic < diastolic

[ArchivalUser]

d??

[ArchivalUser]

in rest or duing exercise the flow of blood in the coronary vessels inc during diastole
so i'll go with phxeagles and have to choose dd

[ArchivalUser]

dd