Question 1 of 190

Bill Gates attended a American Maths Olympiad (AMO). Bill Gates answered all 16 questions. For each correct answer, Bill Gates will get 8 marks. However, for each wrong answer, Bill Gates will be deducted by 2 mark(s). If Bill Gates scored 128 marks in total, how many questions did Bill Gates answer correctly?

A
14
B
17
C
16
D
19