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Police and firefighters across the country were suddenly elevated in esteem .
A.
Police and firefighters all over the country were suddenly more confident about themselves after September 11.
B.
Police and firefighters were suddenly aware of the importance of their own jobs after September 11.
C.
September 11 enhanced the self-image of police and firefighters across the country.
D.
After September 11 , police and firefighters all over the country gained more respect from the public .