Task: Question Answering
Input (English): Question: 7 does not occur in 1000. So we have to count the number of times it appears between 1 and 999. Any number between 1 and 999 can be expressed in the form of xyz where 0 < x, y, z < 9.

 Option A: 200

 Option B: 300

 Option C: 400

 Option D: 500

 Option E: 470
Output (English): Option B