For students who graduated from high school in 2013, their scores on a standardized math test are approximately normally distributed with a mean of 542] points and a standard deviation of 121 points.

A student who graduated from high school in 2013 scored 766 points on a standardized math test. Is that an unusual score? Explain. Select the correct choice below and fill in the answer box to complete your choice.
A. Yes. The student's score is unusual. The associated z-score is enter your response here which is less than the positive z-score required to determine whether an observation is unusual.
B. Yes. The student's score is unusual. The associated z-score is enter your response here which is greater than the positive z-score required to determine whether an observation is unusual.
C. No. The student's score is not unusual. The associated z-score is enter your response here which is greater than the positive z-score required to determine whether an observation is unusual.
D. No. The student's score is not unusual. The associated z-score is enter your response here which is less than the positive z-score required to determine whether an observation is unusual.