Task: Question Answering
Input (English): Question: Employees of a certain company are each to receive a unique 7-digit identification code consisting of the digits 0, 1, 2, 3, 4, 5, and 6 such that no digit is used more than once in any given code. In valid codes, the second digit in the code is exactly twice the first digit. How many valid codes are there?

 Option A: 42

 Option B: 120

 Option C: 210

 Option D: 360

 Option E: 840
Output (English): Option D