Task: Question Answering
Input (English): Problem: a train with a length of 100 meters , is traveling at a speed of 72 km / hr . the train enters a tunnel 1.1 km long . how many minutes does it take the train to pass through the tunnel from the moment the front enters to the moment the rear emerges ? 
Options: a ) 1.0 , b ) 1.2 , c ) 1.4 , d ) 1.6 , e ) 1.8
Output (English): a