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'.

Problem: how many integers between 1 and 10 ^ 16 are such that the sum of their digits is 2 ?
Options: a ) 106 , b ) 116 , c ) 126 , d ) 136 , e ) 146
d

Problem: for any integer k greater than 1 , the symbol k * denotes the product of all integers between 1 and k , inclusive . if k * is a multiple of 1701 what is the least possible value of k ?
Options: a ) 8 , b ) 10 , c ) 12 , d ) 14 , e ) 16
c

Problem: jerry ' s average ( arithmetic mean ) score on the first 3 of 4 tests is 81 . if jerry wants to raise his average by 2 points , what score must he earn on the fourth test ?
Options: a ) 87 , b ) 89 , c ) 90 , d ) 93 , e ) 95
b