Express a speed of 70 kmph in meters per second?  Choose the correct choice from the following answers.
A) 10 mps  B) 19.44 mps  C) 97.44 mps  D) 17.44 mps  E) 18.44 mps

Rationale: "70 * 5 / 18 = 19.44 mps answer : b"
Answer: B