Task: Question Answering
Input (English): Question: For any number y, y* is defined as the greatest positive even integer less than or equal to y. What is the value of 5.0– 5.0*?

 Option A: 0.2

 Option B: 1.2

 Option C: 1.8

 Option D: 2.2

 Option E: 1
Output (English): Option E