Task: Question Answering
Input (English): Question: For each 6-month period during a light bulb's life span, the odds of it not burning out from over-use are half what they were in the previous 6-month period. If the odds of a light bulb burning out during the first 6-month period following its purchase are 2/3, what are the odds of it burning out during the period from 6 months to 1 year following its purchase?

 Option A: 5/27

 Option B: 2/9

 Option C: 1/3

 Option D: 4/9

 Option E: 2/7
Output (English): Option E