In this task, you need to provide the correct option for a given problem from the provided options.

Q: Problem: sachin is older than rahul by 7 years . if the ratio of their ages is 11 : 9 , find the age of sachin 
Options: a ) 24.5 , b ) 24.8 , c ) 38.5 , d ) 24.88 , e ) 24.19

A: c
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Q: Problem: what is the units digit of 31 ! + 50 ! + 2 ! + 3 ! ? 
Options: a ) 0 , b ) 2 , c ) 4 , d ) 6 , e ) 8

A: e
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Q: Problem: the ratio of spinsters to cats is 2 to 9 . if there are 42 more cats than spinsters , how many spinsters are there ? 
Options: a ) 9 , b ) 10 , c ) 11 , d ) 12 , e ) 13

A:
d
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