In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: what is the least whole number that should be added to 784839 if it is to be divisible by 10 ?
Options: a ) 3 , b ) 2 , c ) 1 , d ) 5 , e ) 6
[A]: c

[Q]: Problem: a city with a population of 126,160 is to be divided into 7 voting districts , and no district is to have a population that is more than 10 percent greater than the population of any other district . what is the minimum possible population that the least populated district could have ?
Options: a ) 16,500 , b ) 16,600 , c ) 16,700 , d ) 16,800 , e ) 16,900
[A]: b

[Q]: Problem: when a merchant imported a certain item , he paid a 7 percent import tax on the portion of the total value of the item in excess of $ 1,000 . if the amount of the import tax that the merchant paid was $ 101.50 , what was the total value of the item ?
Options: a ) $ 1,850 , b ) $ 2,450 , c ) $ 2,750 , d ) $ 3,150 , e ) $ 3,450
[A]:
b