5. Mr. Patrick is the math teacher of 15 students. After a test, he found that the average score of the rest of the students, excluding Peyton, was 80 points, and the average score of the entire class, including Peyton, was 81 points. What was Peyton's score in this test? ( ) points.
(A)81
(B) 85
(C) 91
(D) 94
(E) 95
5. E.
$$
15 \times 81-14 \times 80=1215-1120=95 \text {. }
$$