Context: I am pretty sure I just made my brother the happiest guy on the face of the planet . He has been a Mustang car nut for as long as I can remember . Him and his friends are always going out buying new parts , helping each other put them on , and all that good fun stuff . It 's something I never understood , but oh well he loves to do it .

Question: What may be the cause for their brother 's happiness ?
Options:
0. None of the above choices .
1. They bought their brother parts for his Mustang .
2. They had bought their brother a Mustang car .
3. They took their brother to a car show .
Answer: 1

Question: What may be a fact about the speaker ?
Options:
0. They often buy their brother new car parts .
1. They are completely opposite from their brother .
2. They have different interests than their brother .
3. None of the above choices .
Answer: 2

Question: What may be a fact about the speaker ?
Options:
0. None of the above choices .
1. They support their brother 's passion for cars .
2. They often buy their brother new car parts .
3. They are completely opposite from their brother .
Answer: 1