Task: Question Answering
Input (English): Problem: one night 16 percent of the female officers on a police force were on duty . if 160 police officers were on duty that night and half of these were female officers , how many female officers were on the police force ? 
Options: a ) 500 , b ) 650 , c ) 800 , d ) 950 , e ) 1100
Output (English): a