Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: 8 * 37 â€“ 7 * 40 = 16
 The question and answer:
user
The average of eight results is 37 and that of the first seven is 40. The eighth result is?
Options:
(A) 25
(B) 30
(C) 12
(D) 37
(E) 16
The answer is (E)
assistant