Instructions: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Input: Problem: if 5 machines can produce 20 units in 10 hours , how long would it take 20 machines to produce 140 units ? 
Options: a ) 50 hours , b ) 40 hours , c ) 17.5 hours , d ) 12 hours , e ) 8 hours
Output:
c
Instructions: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Input: Problem: if 5 machines can produce 20 units in 10 hours , how long would it take 20 machines to produce 140 units ? 
Options: a ) 50 hours , b ) 40 hours , c ) 17.5 hours , d ) 12 hours , e ) 8 hours
Output:
user
c
assistant
Instructions: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Input: Problem: if 5 machines can produce 20 units in 10 hours , how long would it take 20 machines to produce 140 units ? 
Options: a ) 50 hours , b ) 40 hours , c ) 17.5 hours , d ) 12 hours , e ) 8 hours
Output:
c