total dinning bill of 9 people was $139.00 and 10% tip divided the bill evenly ?what is the bill amount each person shared . Pick:  A) 21.84  B) 12.84  C) 16.98  D) 24.84  E) 15.84

Rationale: "dinner bill of 9 person = 139 + 10 % tip so , 10 % of 139 = ( 139 * 10 ) / 100 = 13.9 so , the actual total amount = 139 + 13.9 = $ 152.9 so per head bill = 152.9 / 9 = $ 16.98 answer : c"
Answer: C