When a presidential candidate refuses to accept FEC matching campaign funds, what messages may that send to the public ?

Under the presidential public funding program, eligible presidential candidates receive federal government funds to pay for the qualified expenses of their political campaigns in both the primary and general elections. The public funding program was designed to use tax dollars to:

Match the first $250 of each contribution from individuals that an eligible presidential candidate receives during the primary campaign; and

Fund the major party nominees' general election campaigns (and assist eligible minor party nominees).

This is what i reaserch because i dont know a lot about this

arresting and exicuting citizens

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;