What is the author' s attitude towards Afghanistan and U.S governments' policy

A．They want to prevent their customers from suffering later.
B．They refuse to tattoo areas that cannot normally be covered up.
C．They are clean and careful in their work.
D．They carefully consider their customers' needs.

A．Life is a long competitive struggle, very few lucky people can win the race and attain happiness.
B．Lack of freedom and stimuli makes people unsatisfied with life.
C．People tend to act on dubious principles.
D．People' s obsession of getting ahead of their neighbors.