If the _ exceeds the _, the audit team would decide to rely on internal control as

Question:

If the _____ exceeds the _____, the audit team would decide to rely on internal control as planned and maintain control risk at planned levels.
a. upper limit rate of deviation; tolerable rate of deviation.
b. tolerable rate of deviation; upper limit rate of deviation.
c. expected population deviation rate; tolerable rate of deviation.
d. tolerable rate of deviation; expected population deviation rate.