Given the task definition and input, reply with output. In this task, you need to provide the correct option for a given problem from the provided options.

Problem: the ratio of two quantities is incorrect when written as 10 to 14 . how should this ratio be written ?
Options: a ) 5 : 14 , b ) 10 : 7 , c ) 20 : 24 , d ) 5 : 7 , e ) it can not be determined from the information given
d