Task: Question Answering
Input (English): Question: ASvennumber is defined as a five-digit number which goes according to the following rules: the leftmost digit is even, any digit to the right of an even digit must be an odd digit, and any digit to the right of an odd digit can only be one of the digits 1 or 6. How many different 5-digit numbers areSvennumbers?

 Option A: 20

 Option B: 80

 Option C: 160

 Option D: 220

 Option E: 250
Output (English): Option B