The price of lunch for 12 people was $207 including a 15% gratuity for service. What was the average price per person, EXCLUDING the gratuity? Choose the correct choice from the following:
A) 11.73
B) 12
C) 13.8
D) 14
E) 15

Rationale: "clearly e is the answer i used poe here lets consider option ( e ) 12 * 15 = 180 now 180 ( 115 / 100 ) = 207 = > possible answer imo e"
Answer: E