Task: Question Answering
Input (English): Question: Martha has 4 dogs and 4 cats. She takes each animal separately for a daily walk. She can take the animals for a walk to the park or to the barber shop. How many different options for a walk with a single animal does Martha have?

 Option A: 8

 Option B: 9

 Option C: 16

 Option D: 18

 Option E: 20
Output (English): Option C