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

Q: Problem: there are 250 doctors and nurses at a hospital . if the ratio of doctors to nurses is 2 to 3 , how many nurses are at the hospital ? 
Options: a ) 134 , b ) 138 , c ) 142 , d ) 146 , e ) 150

A: e
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Q: Problem: the ratio of money with ram and gopal is 7 : 17 and that with gopal and krishan is 7 : 17 . if ram has rs . 637 , krishan has ? 
Options: a ) s . 2890 , b ) s . 2330 , c ) s . 3757 , d ) s . 1620 , e ) s . 2680

A: c
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Q: Problem: how many odd factors does 270 have ? 
Options: a ) 3 , b ) 4 , c ) 5 , d ) 6 , e ) 8

A:
b
****