Task: Question Answering
Input (English): Problem: the average age of 17 students of a class is 17 years . out of these , the average age of 5 students is 14 years and that of the other 9 students is 16 years , the age of the 17 th student is 
Options: a ) 62 , b ) 66 , c ) 18 , d ) 75 , e ) 12
Output (English): d