Task: Question Answering
Input (English): Problem: a truck drives 80 miles on local roads at 30 mph , and 50 miles on the highway at 60 mph , the truck also take a hour lunch break . what is the average speed of the entire trip ? 
Options: a ) 30 mph , b ) 29 mph , c ) 28 mph , d ) 31 mph , e ) 23 mph
Output (English): a