Task: Question Answering
Input (English): Problem: rice weighing 25 / 2 pounds was divided equally and placed in 4 containers . how many ounces of rice were in each container ? ( note that 1 pound = 16 ounces ) 
Options: a ) 40 , b ) 50 , c ) 60 , d ) 70 , e ) 80
Output (English): b