Task: Question Answering
Input (English): Problem: jerry went to a shop and bought things worth rs . 20 , out of which 30 % went on sales tax on taxable purchases . if the tax rate was 6 % , then what was the cost of the tax free items ? 
Options: a ) 14 , b ) 14.7 , c ) 21.3 , d ) 21.5 , e ) 21.7
Output (English): b