John has taken six quizzes in his statistics class. His scores on these quizzes are listed below.

71, 75, 76, 80, 85, 87

He finds that the mean is 79.0 and the median is 78.0 for these six quiz scores. If John earns a 100% on the next exam, what will the new mean and median be?

The new mean will be 82.0 and the new median will be 78.0.
The new mean will be 82.0 and the new median will be 80.0.
The new mean will be 89.5 and the new median will be 78.0.
The new mean will be 89.5 and the new median will be 80.0.