Big, bigger, biggest
fast, faster, fastest
These are all examples of absolute form, comparative form, and superlative form of adjectives. (in that order)
It's not C. There should be a comma where the semi colon is
Writing is hard. In a market where publishers and editors are critical of every story or poem, understanding the 7 key elements of a narrative is more important than ever before. ...
Plot: Did you just take a big sigh? ...
Setting: ...
Characters: ...
Point of View: ...
Theme: ...
Symbolism: ...
Conflict: