In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Q: Problem: an italian sausage is 8 inches long . how many pieces of sausage can be cut from the 8 - inch piece of sausage if each piece is to be 2 / 3 of an inch ? 
Options: a ) 12 , b ) 32 , c ) 22 , d ) 15 , e ) 20

A: a
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Q: Problem: if 45 - [ 28 - { 37 - ( 15 - * ) } ] = 59 , then * is equal to : 
Options: a ) - 29 , b ) - 19 , c ) 20 , d ) 29 , e ) 39

A: c
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Q: Problem: if 5400 mn = k ^ 4 , where m , n , and k are positive integers , what is the least possible value of 5 m + n ? 
Options: a ) 65 , b ) 18 , c ) 20 , d ) 25 , e ) 33

A:
a
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