Given a math problem with context and a question and 5 answer choices, the task is to provide the correct answer choice based on the problem. You must choose one of the given answer choices by letter: a, b, c, d, or e; anything else is invalid.

Problem: in a 200 m race, a beats b by 20 m and c by 38 m. in a race of 600 m b will beat c by
Options: a. 20 m, b. 30 m, c. 25 m, d. 15 m, e. 60 m
e