Task: Question Answering
Input (English): Passage: Today I had to do some training for my dog . My dog is about 6 months old which is prime time to train a puppy . My dog had to take some basic behavioral classes , and at home training as well . The at home training mostly regarded learning simple tasks such as learning the command " Sit " and " stay " . First I would get a treat , and tell my dog to sit . When he did the command , I would give him the treat immediately . After he got the treat I would tell him " sit " again , and would give him another treat . Next I would try to tell him to " sit " without giving a treat this time and just petting him . Question: When did they learn how to teach their dog? Option1: When the puppy was 6 months old. Option2: When the puppy was 1 year old.
Output (English): When the puppy was 6 months old.