Question 1 of 190

Ava attended a Chinese Multiple Choices Test. Ava answered all 134 questions. For each correct answer, Ava will get 10 marks. However, for each wrong answer, Ava will be deducted by 2 mark(s). If Ava scored 140 marks in total, how many questions did Ava answer correctly?

A
40
B
30
C
29
D
34