Task: Question Answering
Input (English): Problem: in a certain company , a third of the workers do not have a retirement plan . 20 % of the workers who do not have a retirement plan are women , and 50 % of the workers who do have a retirement plan are men . if 120 of the workers of that company are men , how many of the workers are women ? 
Options: a ) 80 , b ) 95 , c ) 105 , d ) 120 , e ) 210
Output (English): a