Answer:
it honestly depends. if a character goes through a series of tragedies, they might become depressed, etc. if a character wins the lottery, money may shape them into a snob, etc.
Well A, B, and C all would not properly describe bedlam, and here's why, bedlam means uproar and confusion, but sweltering means hot, serene means peaceful, and humdrum means dull. Now tumultuous means unsteady, that is the only adjective that describes bedlam properly. :)
Flat. A protagonist is a main character in a story. Round does not make sense. And dynamic is the exact opposite of a one-dimensional character.
<span>His face was as white as a sheet.
</span><span>He ran back to the backdoor and entered as quietly as a mouse.</span>