Thereisnt really a protagonist but i guess you could say little match girl yourself
“any girl or boy who has not reached adulthood, for whom the street (in the broadest sense of the word, including unoccupied dwellings, wasteland, etc.) has become her or his habitual abode and/or sources of livelihood, and who is inadequately protected, supervised or directed by responsible adults”
Flat Character :) Hope this helps
The answer is C. Hope I helped :)