One day my friend Dorsey told me from LA, that he gets the same salary in each month but when he adds up his six figure salary of two months, three months, four months, five months, or six months each time the figures (or digits) of his salary remains the same, but not in a fix order. Later, he told me that when he add up his salary of 7 months his total salary become`(10^6 - 1)`. What is the salary of Dorsey?

Options

A. 123456
B. 285614
C. 142857
D. can't be determined

Answer

C