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

Problem: at garage sale , all of the prices of the items sold were different . if the price of a radio sold at the garage sale was both the 9 th highest price and the 35 th lowest price among the prices of the items sold , how many items were sold at the garage sale ? 
Options: a ) 43 , b ) 28 , c ) 44 , d ) 49 , e ) 46
a

Problem: in a sports club with 30 members , 18 play badminton and 19 play tennis and 2 do not play either . how many members play both badminton and tennis ? 
Options: a ) 7 , b ) 8 , c ) 9 , d ) 10 , e ) 11
c

Problem: how many positive factors do 120 and 96 have in common ? 
Options: a ) 8 , b ) 12 , c ) 16 , d ) 18 , e ) 24

a