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'.
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Question: Problem: marcella has 27 pairs of shoes . if she loses 9 individual shoes , what is the greatest number of matching pairs she could have left ? 
Options: a ) 22 , b ) 20 , c ) 19 , d ) 16 , e ) 15

Answer: a


Question: Problem: which number can we add to 897326 to get a number exactly divisible by 456 ? 
Options: a ) 58 , b ) 66 , c ) 74 , d ) 82 , e ) 90

Answer: d


Question: Problem: the difference between the local value and the face value of 7 in the numeral 32675149 is 
Options: a ) 69990 , b ) 69993 , c ) 70000 , d ) 77000 , e ) 78000

Answer:
b