Task: Question Answering
Input (English): Problem: a boat having a length 3 m and breadth 2 m is floating on a lake . the boat sinks by 1 cm when a man gets into it . the mass of the man is : 
Options: a ) 50 kg , b ) 60 kg , c ) 70 kg , d ) 80 kg , e ) none of these
Output (English): b