How many times digit 2 is used while writing numbers from 400 to 700?  Choose the most appropriate option:
A) 150
B) 190
C) 250
D) 80
E) 130

Rationale: "in 400 to 500 there are 50 two ' s in 500 to 600 there are 50 two ' s in 600 to 700 there are 50 two ' s so total is 150 two ' s correct option : a"
Answer: A