How many multiples of 5 are there between 10 and 89, 10 and 89 inclusive?	Choose the correct choice from the following options: A) 17 B) 16 C) 18 D) 19 E) 20

Rationale: "5 multiples are . . . 10,15 , 20,25 , 30,35 , 40,45 , 50,55 , 60,65 , 70,75 , 80,85 , . . . , . . . , the answer is = 16 answer is b"
Answer: B