You are given a paragraph (Passage), a question (Question) and two answer options (Option1 and Option2). Your task is to choose the correct answer to the question based on the passage. Answer of the question cannot be found directly from the passage, it is indirectly indicated in the passage. Do not answer with words other than the two options, and do not answer with option titles(e.g. "option1" or "1" are not acceptable answers.)

Example Input: 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: What was really helpful? Option1: Using treats to train the dog. Option2: Using videos to train the dog.
Example Output: Using treats to train the dog.

Example Input: Passage: Last weekend , my husband and I decided to go on a bike tour . We decided to go to the nearby State Park and take a tour the trails with a local guide . We woke up early and packed the car with clothes , snacks , and plenty of water . We then drove to the park . After we arrived , we met up with the guide waiting at the park entrance . We strapped on our helmets , put food and water in our bike baskets and took off down the trail . The trail ended at a beautiful lake view with mountains in the distance . We enjoyed the scenery for some time before heading back to the car . It was a fun day and I am looking forward to doing it again soon . Question: Where did they strap the bikes? Option1: at the lake Option2: to the car
Example Output: to the car

Example Input: Passage: There are many ways to travel . One of my favorites is taking the underground . I make my way out of the bookstore I 've just gone to . It 's not dark out yet . The streets are still busy . I go down the stairs . There are even more people here than there were on the streets above . I find the ticket booth . After a few minutes pass , I get my day ticket . Then I look for the line I need to be in . It 's easy to find when you follow the signs . Then I wait for the tube . As soon as the doors open , I 'm inside . Now all I have to do is wait until I reach where I need to go . Question: What doesn't take that long to arrive? Option1: the ticket Option2: the tube
Example Output:
the tube