Problem: Question: Where can you likely buy many poems?  Choices:  - book of poetry - literature book - book store - poetry book - bookshelf  The rationale to choose "book store" as the answer is that:

A: book store book


Problem: Question: If I have to keep track of how much oxygen there is, where am I?  Choices:  - air - water - earth - space shuttle - tunnel  The rationale to choose "space shuttle" as the answer is that:

A: there is no air in space.


Problem: Question: If you spend time doing what you will need a rest?  Choices:  - pay debts - wakefulness - resthold - active - in motion  The rationale to choose "active" as the answer is that:

A: rivers flow trough valleys.


Problem: Question: The rich young people who had just graduated suffered from boredom, being without responsibility they decided to do what before starting jobs?  Choices:  - play games - sleep - smoke - read book - travel  The rationale to choose "travel" as the answer is that:

A:
visiting different countries is expensive and could only be afforded by those with the means to do so