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.
Q: Problem: one computer can upload 100 megabytes worth of data in 2 seconds. two computers, including this one, working together, can upload 1300 megabytes worth of data in 10 seconds. how long would it take for the second computer, working on its own, to upload 100 megabytes of data ?
Options: a. 6.6, b. 7, c. 9, d. 11, e. 13
A:
a