Context: I was so excited to see the Jacuzzi size bathtub because I do n't have a bathtub at my house . Since it was about 40 degrees ( Remember that Mark Twain quote about the " coldest winter I ever spent was a summer in San Francisco " ? Turns out , it 's true .

Question: Why did the narrator opt for a Jacuzzi at their house ?
Options:
0. Mark Twain recommended one .
1. They wanted to emulate Mark Twain 's house .
2. They live in a hot environment .
3. San Francisco is cold .
Answer: 3

Question: Why did the narrator opt for a Jacuzzi at their house ?
Options:
0. They live in a cold environment .
1. Mark Twain recommended one .
2. They live in a hot environment .
3. They wanted to emulate Mark Twain 's house .
Answer: 0